As a workaround either put copy of send2trash library to C:\Program Files\Bazaar\site-packages\ or just disable using trash on delete in bzr-explorer: Tools - Options - Behavior - Actions - (uncheck) Delete files and directories to trash
As a workaround either put copy of send2trash library to C:\Program Files\Bazaar\ site-packages\ or just disable using trash on delete in bzr-explorer: Tools - Options - Behavior - Actions - (uncheck) Delete files and directories to trash