oh it was my mistake, i was not using the native cp & mv binary, i have solved it now. I will close the report now. Thanks for you support
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826429 Title: package apparmor 2.13.2-9ubuntu6 failed to install/upgrade: installed apparmor package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1826429/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs