cannot perform readlinkat() on the mount namespace file descriptor of the init process: Permission denied

Installed kernel 4.18 on my Ubuntu recently, since then snap packages broke with the following error. It has something to do with the AppArmor¬†exception rule for ptrace¬†for what I could gather. [email protected]:$ spotify cannot perform readlinkat() on the mount namespace file descriptor of the init process: Permission denied The workaround for now is to upgrade…