Trouble running webdm on 15.04 release (on custom hardware)

Jamie Strandboge jamie at
Fri Apr 24 16:58:38 UTC 2015

On 04/23/2015 09:56 PM, Seth Arnold wrote:
> On Fri, Apr 24, 2015 at 11:39:43AM +1000, Mike Cornelius wrote:
>> Apr 24 00:53:32 localhost kernel: [65181.037479] audit: type=1400
>> audit(1429836812.172:11): apparmor="DENIED" operation="open"
>> profile="webdm.canonical_avahi_0.5"
>> name="/proc/sys/net/core/somaxconn" pid=1985 comm="metabin"
>> requested_mask="r" denied_mask="r" fsuid=0 ouid=0
>> Apr 24 00:53:32 localhost ubuntu-core-launcher[1985]: 2015/04/24
>> 00:53:32 gmx: unable to open local socket: listen unix
>> /tmp/snaps/webdm.canonical/0.5/tmp/.gmx.1985.0: bind: no such file or
>> directory
>> Is the apparmour audit message significant ?
>> Is there a way to get some more verbose output from the webdm service?
> It does seem likely that the apparmor message is related; the same
> second the metabin process is unable to determine how many system-wide
> connections can be backed up on listening socket, another process fails
> to connect to a socket with the first process's pid in the name. :)
> Please do file a bug, probably against the ubuntu-core-launcher package.
webdm ships handcrafted policy so the bug is in that snap. I filed just now.

Jamie Strandboge       

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