Hi Angelo, and thank you for your bug report. So that we can try to gather more information to help us to debug this issue, could you please try running Software Center from a terminal window as follows:
$ software-center Then follow the steps to reproduce the issue, and finally please paste any output in the terminal to this bug report. Thanks! Your help is much appreciated! ** Summary changed: - Sembra esserci un errore di programmazione in aptdaemon, il software che consente di installare e rimuovere programmi e di eseguire altre attività di gestione dei pacchetti. + There seems to be a programming error in aptdaemon, software that lets you install and remove programs and perform other management packages ** Description changed: + English translation courtesy Google Translate: + + When I try to download programs from the software center I always error: + "An error occurred unmanageable" and details + quando provo a scaricare programmi da software center mi da sempre errore: "si è verificato un errore non gestibile" e in dettagli: Traceback (most recent call last): - File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 972, in simulate + File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 972, in simulate ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: software-center 5.0.6 ProcVersionSignature: Ubuntu 3.0.0-20.34-generic 3.0.30 Uname: Linux 3.0.0-20-generic i686 ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Sun Jun 3 17:10:31 2012 InstallationMedia: Ubuntu-Plus8 - Release i386 PackageArchitecture: all ProcEnviron: - PATH=(custom, no user) - LANG=it_IT.UTF-8 - SHELL=/bin/bash + PATH=(custom, no user) + LANG=it_IT.UTF-8 + SHELL=/bin/bash SourcePackage: software-center UpgradeStatus: Upgraded to precise on 2012-05-28 (6 days ago) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to software-center in Ubuntu. https://bugs.launchpad.net/bugs/1008123 Title: There seems to be a programming error in aptdaemon, software that lets you install and remove programs and perform other management packages Status in “software-center” package in Ubuntu: New Bug description: English translation courtesy Google Translate: When I try to download programs from the software center I always error: "An error occurred unmanageable" and details quando provo a scaricare programmi da software center mi da sempre errore: "si è verificato un errore non gestibile" e in dettagli: Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/aptdaemon/worker.py", line 972, in simulate ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: software-center 5.0.6 ProcVersionSignature: Ubuntu 3.0.0-20.34-generic 3.0.30 Uname: Linux 3.0.0-20-generic i686 ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Sun Jun 3 17:10:31 2012 InstallationMedia: Ubuntu-Plus8 - Release i386 PackageArchitecture: all ProcEnviron: PATH=(custom, no user) LANG=it_IT.UTF-8 SHELL=/bin/bash SourcePackage: software-center UpgradeStatus: Upgraded to precise on 2012-05-28 (6 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1008123/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

