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votes
2answers
369 views

Software Center Internal Error - Astrill VPN install

Just installed Ubuntu 12.10 today. Downloaded the "astrill-setup-linux.deb" file from the Astrill VPN website after being directed there by tech support. Go to open it and get an "Internal Error" ...
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votes
2answers
246 views

cannot open software centre

I recently added a PPA (I think it was to change login screen from lightdm to mdm) and ever since then my software centre has stopped working. Whenever I open it I get a "software centre has closed. ...
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votes
1answer
382 views

Problem with executing dssp (secondary structure assignment)

I followed a previous post to install dssp on ubuntu How to install dssp (secondary structure assignments) under 12.04? After the installation I tried to execute dssp which was in ...