Installation of PP 11.5 MU#25 (with 'Migration Manager' component) on Windows Server 2012 R2 ends up with warnings like on the following screenshot:
This error occurs while micro-update installation, because it removes Python byte-code files for two Plesk Migration Manager files:
This error comes while replacing these files with the same but
In common case, when
.py file is changed,
.pyc file should be recreated, but autoinstaller does not change date on file replacement and python continue use byte-code from
This is software related issue #PPPM-1145, but it does not affect functionality. This issue was fixed since Plesk 11.5 MU#26. Make sure to install latest Plesk version.