تشکر دوست من ولی الان فقط synaptic باز میشه ولی بسته های نصب شده رو نشون میده و سیستم هم اپدیت نمیشه یعنی لیست اپدیت ها رو پیدا نمیکنه و این ارور رو میده
ERROR###ERROR###ERROR###ERROR###ERROR###ERROR###ERROR
W:Duplicate sources.list entry
http://packages.medibuntu.org/ precise/free amd64 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_precise_free_binary-amd64_Packages), W:Duplicate sources.list entry
http://packages.medibuntu.org/ precise/non-free amd64 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_precise_non-free_binary-amd64_Packages), W:Duplicate sources.list entry
http://packages.medibuntu.org/ precise/free i386 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_precise_free_binary-i386_Packages), W:Duplicate sources.list entry
http://packages.medibuntu.org/ precise/non-free i386 Packages (/var/lib/apt/lists/packages.medibuntu.org_dists_precise_non-free_binary-i386_Packages), E:Encountered a section with no Package: header, E:Problem with MergeList /var/lib/apt/lists/ppa.launchpad.net_bimsebasse_cinnamonextras_ubuntu_dists_precise_main_binary-amd64_Packages, E:The package lists or status file could not be parsed or opened.