Not a bug in pam; the downloaded package that apt is asking to install is not on the filesystem.
This sort of thing is reported with great enough frequency that I think there's an apt bug here. ** Package changed: pam (Ubuntu) => apt (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/940082 Title: package libpam-modules 1.1.1-2ubuntu2 failed to install/upgrade: cannot access archive: No such file or directory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/940082/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs