Update attempt trashed installation; please help me recover

[JonMikelV]

That seems to be the error du jour - this post seemed to help for another user:

Mismatching number of blocklist hashes detected on blockset

Using the Command line tools from within the Graphical User Interface is probably the easiest way to run the delete command. When its screen opens, change the Command at top to delete, empty the Commandline arguments box, and use Add advanced option (near bottom) to add –version as given by error message. 2.0.4.5 beta, unlike 2.0.3.3 beta, is supposed to give a version that you can drop right in without translation, however I haven’t seen forum reports other than my own on version 0, which may …