[fixed] KDEInit could not launch ...

[Astrognome]

I'm getting errors when I try to open software manager. I get: KDEInit could not launch '/usr/lib/linuxmint/mintInstall/mintInstall.py'.

Most of the guis are messed up as well.

EDIT: Fixed it. I had to force an older version of libgtk2.0-0.