[email protected]:~$ sudo apt-get clean && sudo apt-get update
N: Ignoring file 'user-ppa-name-maverick.list.save' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'ubuntu-tweak-stable.list.save' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'sunlight-ppa-sid.list.save' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'team-xbmc-ppa-maverick.list.save' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'opera.list.distUpgrade' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'sunlight-ppa-sid.list.distUpgrade' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'opera.list.save' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'ubuntu-wine-ppa-maverick.list.save' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
N: Ignoring file 'bjfs-ppa-maverick.list.save' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
E: Malformed line 1 in source list /etc/apt/sources.list.d/ubuntu-tweak-stable.list (dist parse)