Really strange problem with evince PDF reader and .mutt directory

[Marcelo Laia]

On 20/10/19 at 02:02, Nuno Silva wrote:
 
> Do these systems have apparmor? It seems to be some sort of security
> tool which restricts access to files and directories based on rules.


Bingo!!!!

root at marcelo:~# dpkg -l apparmor
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Nome           Versão       Arquitectura Descrição
+++-==============-============-============-======================================
ii  apparmor       2.13.3-5     amd64        user-space parser utility for AppArmor
root at marcelo:~# 


-- 
Marcelo