Please start Synaptic from System>Administration and click on the Reload button in the toolbar.
If this does not work, open a Terminal and type the following command: sudo apt-get update Sebastian ** Changed in: apt (Ubuntu) Sourcepackagename: update-manager => apt -- Update manager fails - Read error read (5 input/output error) https://bugs.launchpad.net/bugs/115087 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs