I have followed what steps I can follow, and when I tried to install libvert, it was already at current release:
user@user1:~/Desktop/libvirt-1.2.2$ sudo apt install libvirt-bin Reading package lists... Done Building dependency tree Reading state information... Done libvirt-bin is already the newest version (1.3.1-1ubuntu10.12). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. user@user1:~/Desktop/libvirt-1.2.2$ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1707400 Title: libvirt-bin doesn't regenerate apparmor cache in postinst To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1707400/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs