This smells like an apparmor denial, which shouldn't happen inside the classic snap itself.
Can you reproduce the issue when using the stock kernel? On Fri, Jan 20, 2017 at 6:46 PM, Jian LUO <[email protected]> wrote: > Hi list, > > as the topic suggested I got GPG error in classic snap exactly like Bug > #1577926 [1] described. strace leads me to this syscall error: > [pid 2650] execve("/usr/bin/apt-key", ["/usr/bin/apt-key", "--quiet", > "--readonly", "verify", "--status-fd", "3", "/tmp/apt.sig.usElcl", > "/tmp/apt.data.BATaU7"], [/* 32 vars */]) = -1 EPERM (Operation not > permitted) > > Since I use a custom kernel, I assume some config options and/or patches > are missing. Can someone please give a hint on the necessary kernel configs > for classic to work? > > Here is some info on my device. > root@localhost:~# uname -a > Linux localhost.localdomain 4.4.24-rt33-xm21-i40-debug+ #1 PREEMPT RT Tue > Nov 22 16:10:15 CET 2016 i686 i686 i686 GNU/Linux > root@localhost:~# snap --version > snap 2.20 > snapd 2.20 > series 16 > root@localhost:~# snap info classic > name: classic > summary: "Classic environment" > publisher: canonical > description: | > Classic environment > commands: > - classic > - classic.create > - classic.reset > tracking: beta > installed: 16.04 (17) 4kB devmode > refreshed: 2016-10-05 10:18:36 +0200 CEST > channels: > beta: 16.04 (17) 0B devmode > edge: 16.04 (17) 0B devmode > > Thanks a lot. > > Jian > > [1] https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1577926 > > -- > Snapcraft mailing list > [email protected] > Modify settings or unsubscribe at: https://lists.ubuntu.com/ > mailman/listinfo/snapcraft > > -- gustavo @ http://niemeyer.net
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