ontopic: please let us know the exect error it shows you, permission error? broken Packages? key missing?
Offtopic: regarding allowing attachment since most of newbee users do not follow netiquette we are afraid we can not allow attachments at this moment. Reasons include (but not limited to) what darklord mentioned in his last email... -- Thanking you Shahriar Volunteer, Bangladesh Linux Users Alliance http://linux.org.bd http://forum.linux.org.bd Marketing & Contents Officer, Ubuntu Bangladesh http://www.ubuntu.linux.org.bd Endorsement: আমাদের প্রযুক্তি ফোরাম http://forum.amaderprojukti.com/ and মুক্ত.অর্গ http://mukto.org -- Ubuntu Bangladesh | http://ubuntu.linux.org.bd ubuntu-bd@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bd