Unable to understand which error I encountered

My backup job to google drive is yielding an error, but I’m unable even to understand what error is. :frowning:
I attach the first 30000 chars of email log:

DeletedFiles: 40
DeletedFolders: 0
ModifiedFiles: 96
ExaminedFiles: 46223
OpenedFiles: 846
AddedFiles: 750
SizeOfModifiedFiles: 179449772
SizeOfAddedFiles: 101545076
SizeOfExaminedFiles: 8591587305
SizeOfOpenedFiles: 282046579
NotProcessedFiles: 0
AddedFolders: 168
TooLargeFiles: 0
FilesWithError: 0
ModifiedFolders: 0
ModifiedSymlinks: 0
AddedSymlinks: 0
DeletedSymlinks: 0
PartialBackup: False
Dryrun: False
MainOperation: Backup
ParsedResult: Error
Version: 2.0.4.17 (2.0.4.17_canary_2019-04-11)
EndTime: 20/04/2019 19:39:40 (1555781980)
BeginTime: 20/04/2019 18:36:36 (1555778196)
Duration: 01:03:03.9603268
MessagesActualLength: 59
WarningsActualLength: 40
ErrorsActualLength: 2
LimitedMessages: [
    2019-04-20 18:36:36 +02 - [Information-Duplicati.Library.Main.Controller-StartingOperation]: L'operazione Backup è iniziata,
    2019-04-20 18:36:52 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Started:  (),
    2019-04-20 18:37:01 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: List - Completed:  (299 bytes),
    2019-04-20 18:37:46 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: Put - Started: duplicati-b9a4886bbf6214604b72e51117b08a164.dblock.zip.aes (49,99 MB),
    2019-04-20 18:37:50 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: Put - Started: duplicati-b0b177c34ddb8410d93453466d5a162e1.dblock.zip.aes (18,54 MB),
    2019-04-20 18:37:55 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: Put - Started: duplicati-20190420T163636Z.dlist.zip.aes (3,63 MB),
    2019-04-20 18:41:24 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: Put - Completed: duplicati-20190420T163636Z.dlist.zip.aes (3,63 MB),
    2019-04-20 18:49:13 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: Put - Completed: duplicati-b0b177c34ddb8410d93453466d5a162e1.dblock.zip.aes (18,54 MB),
    2019-04-20 18:49:13 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: Put - Started: duplicati-idbdb8167db3c4aa096a52b41ae175489.dindex.zip.aes (60,12 KB),
    2019-04-20 18:49:21 +02 - [Information-Duplicati.Library.Main.BasicResults-BackendEvent]: Backend event: Put - Completed: duplicati-idbdb8167db3c4aa096a52b41ae175489.dindex.zip.aes (60,12 KB),
...
]
LimitedWarnings: [
    2019-04-20 18:37:03 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Telegram\tdata\working,
    2019-04-20 18:37:03 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Telegram\tdata\user_data\media_cache\0\binlog,
    2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\lockfile,
    2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_0,
    2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_1,
    2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_2,
    2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_3,
    2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\index,
    2019-04-20 18:37:15 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Current Session,
    2019-04-20 18:37:15 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Current Tabs,
...
]
LimitedErrors: [
    2019-04-20 19:07:34 +02 - [Error-Duplicati.Library.Main.Operation.TestHandler-FailedToProcessFile]: Failed to process file duplicati-20190416T182744Z.dlist.zip.aes,
    2019-04-20 19:39:40 +02 - [Error-Duplicati.Library.Main.Operation.TestHandler-FailedToProcessFile]: Failed to process file duplicati-b4aa5b5d8edc64da1b1271deafaa4554a.dblock.zip.aes
]
Log data:
2019-04-20 18:37:03 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Telegram\tdata\working
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Telegram\tdata\working' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:03 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Telegram\tdata\user_data\media_cache\0\binlog
System.IO.IOException: Impossibile accedere al file. Un altro processo ha bloccato una parte del file.

   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.ReadCore(Byte[] buffer, Int32 offset, Int32 count)
   in System.IO.FileStream.Read(Byte[] array, Int32 offset, Int32 count)
   in System.IO.Stream.<>c.<BeginReadInternal>b__39_0(Object )
   in System.Threading.Tasks.Task`1.InnerInvoke()
   in System.Threading.Tasks.Task.Execute()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in System.IO.Stream.EndRead(IAsyncResult asyncResult)
   in System.Threading.Tasks.TaskFactory`1.FromAsyncTrimPromise`1.Complete(TInstance thisRef, Func`3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization)
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Utility.Utility.<ForceStreamReadAsync>d__28.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlockSplitter.<>c__DisplayClass2_0.<<Run>b__0>d.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlock.<ProcessStream>d__5.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\lockfile
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\lockfile' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_0
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_0' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_1
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_1' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_2
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_2' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_3
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\data_3' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:14 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\index
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\ShaderCache\GPUCache\index' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:15 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Current Session
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\Default\Current Session' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:15 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Current Tabs
System.IO.IOException: Il processo non può accedere al file 'D:\portable\Iron\Data\IronPortableData\Default\Current Tabs' perché è in uso da un altro processo.
   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy, Boolean useLongPath, Boolean checkHost)
   in System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
   in Duplicati.Library.Common.IO.SystemIOWindows.<>c.<FileOpenRead>b__29_0(String p)
   in Duplicati.Library.Common.IO.SystemIOWindows.PathTooLongFuncWrapper[T](Func`2 nativeIOFunc, Func`2 alternativeIOFunc, String path, Boolean prefixWithUnc)
   in Duplicati.Library.Common.IO.SystemIOWindows.FileOpenRead(String path)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:15 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Thumbnails\LOCK
System.IO.IOException: Impossibile accedere al file. Un altro processo ha bloccato una parte del file.

   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.ReadCore(Byte[] buffer, Int32 offset, Int32 count)
   in System.IO.FileStream.Read(Byte[] array, Int32 offset, Int32 count)
   in System.IO.Stream.<>c.<BeginReadInternal>b__39_0(Object )
   in System.Threading.Tasks.Task`1.InnerInvoke()
   in System.Threading.Tasks.Task.Execute()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in System.IO.Stream.EndRead(IAsyncResult asyncResult)
   in System.Threading.Tasks.TaskFactory`1.FromAsyncTrimPromise`1.Complete(TInstance thisRef, Func`3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization)
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Utility.Utility.<ForceStreamReadAsync>d__28.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlockSplitter.<>c__DisplayClass2_0.<<Run>b__0>d.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlock.<ProcessStream>d__5.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:16 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Sync Extension Settings\lajondecmobodlejlcjllhojikagldgd\LOCK
System.IO.IOException: Impossibile accedere al file. Un altro processo ha bloccato una parte del file.

   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.ReadCore(Byte[] buffer, Int32 offset, Int32 count)
   in System.IO.FileStream.Read(Byte[] array, Int32 offset, Int32 count)
   in System.IO.Stream.<>c.<BeginReadInternal>b__39_0(Object )
   in System.Threading.Tasks.Task`1.InnerInvoke()
   in System.Threading.Tasks.Task.Execute()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in System.IO.Stream.EndRead(IAsyncResult asyncResult)
   in System.Threading.Tasks.TaskFactory`1.FromAsyncTrimPromise`1.Complete(TInstance thisRef, Func`3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization)
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Utility.Utility.<ForceStreamReadAsync>d__28.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlockSplitter.<>c__DisplayClass2_0.<<Run>b__0>d.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlock.<ProcessStream>d__5.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:16 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Sync Extension Settings\hgomdfbclcjpeecbjckbbojbmmjegpek\LOCK
System.IO.IOException: Impossibile accedere al file. Un altro processo ha bloccato una parte del file.

   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.ReadCore(Byte[] buffer, Int32 offset, Int32 count)
   in System.IO.FileStream.Read(Byte[] array, Int32 offset, Int32 count)
   in System.IO.Stream.<>c.<BeginReadInternal>b__39_0(Object )
   in System.Threading.Tasks.Task`1.InnerInvoke()
   in System.Threading.Tasks.Task.Execute()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in System.IO.Stream.EndRead(IAsyncResult asyncResult)
   in System.Threading.Tasks.TaskFactory`1.FromAsyncTrimPromise`1.Complete(TInstance thisRef, Func`3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization)
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Utility.Utility.<ForceStreamReadAsync>d__28.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlockSplitter.<>c__DisplayClass2_0.<<Run>b__0>d.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlock.<ProcessStream>d__5.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:16 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Sync Extension Settings\eimadpbcbfnmbkopoojfekhnkhdbieeh\LOCK
System.IO.IOException: Impossibile accedere al file. Un altro processo ha bloccato una parte del file.

   in System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   in System.IO.FileStream.ReadCore(Byte[] buffer, Int32 offset, Int32 count)
   in System.IO.FileStream.Read(Byte[] array, Int32 offset, Int32 count)
   in System.IO.Stream.<>c.<BeginReadInternal>b__39_0(Object )
   in System.Threading.Tasks.Task`1.InnerInvoke()
   in System.Threading.Tasks.Task.Execute()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in System.IO.Stream.EndRead(IAsyncResult asyncResult)
   in System.Threading.Tasks.TaskFactory`1.FromAsyncTrimPromise`1.Complete(TInstance thisRef, Func`3 endMethod, IAsyncResult asyncResult, Boolean requiresSynchronization)
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Utility.Utility.<ForceStreamReadAsync>d__28.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlockSplitter.<>c__DisplayClass2_0.<<Run>b__0>d.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.StreamBlock.<ProcessStream>d__5.MoveNext()
--- Fine traccia dello stack da posizione precedente dove è stata generata l'eccezione ---
   in System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   in System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   in Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.<>c__DisplayClass1_0.<<Run>b__0>d.MoveNext()
2019-04-20 18:37:16 +02 - [Warning-Duplicati.Library.Main.Operation.Backup.FileBlockProcessor.FileEntry-PathProcessingFailed]: Failed to process path: D:\portable\Iron\Data\IronPortableData\Default\Sync Extension Settings\bpconcjcammlapcogcnnelfmaeghhagj\LOCK
System.IO.IOException: Impossibile accedere al file. Un altro processo ha bloccato una parte del file.