i was trying some alternatives to IDM (internet download manager) for linux , and i have found this one:-
http://ugetdm.com/downloads-debian
if u c , it has a plugin called aria2 , and i have installed it. but when i want to download any file the following messages going to appear (because of that plugin i think).
May 15 11:06:16 host kernel: [ 6319.971341] type=1400 audit(1431687976.574:12): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/tmp/orcexec.tHGx2N" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000
May 15 11:06:16 host kernel: [ 6319.971491] type=1400 audit(1431687976.574:13): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/home/user/tor-browser_en-US/Browser/orcexec.UODYTr" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000
May 15 11:06:19 host kernel: [ 6322.702469] type=1400 audit(1431687979.306:14): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/tmp/orcexec.Y15S0O" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000
May 15 11:06:19 host kernel: [ 6322.702555] type=1400 audit(1431687979.306:15): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/home/user/tor-browser_en-US/Browser/orcexec.y75G8b" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=1000
May 15 11:06:19 host kernel: [ 6323.022460] type=1400 audit(1431687979.626:16): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/usr/lib/i386-linux-gnu/libvisual-0.4/actor/actor_bumpscope.so" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
May 15 11:06:19 host kernel: [ 6323.030010] type=1400 audit(1431687979.634:17): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/usr/lib/i386-linux-gnu/libvisual-0.4/actor/actor_corona.so" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
May 15 11:06:19 host kernel: [ 6323.030440] type=1400 audit(1431687979.634:18): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/usr/lib/i386-linux-gnu/libvisual-0.4/actor/actor_flower.so" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
May 15 11:06:19 host kernel: [ 6323.030896] type=1400 audit(1431687979.634:19): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/usr/lib/i386-linux-gnu/libvisual-0.4/actor/actor_infinite.so" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
May 15 11:06:19 host kernel: [ 6323.031615] type=1400 audit(1431687979.634:20): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/usr/lib/i386-linux-gnu/libvisual-0.4/actor/actor_jakdaw.so" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
May 15 11:06:19 host kernel: [ 6323.031929] type=1400 audit(1431687979.634:21): apparmor="DENIED" operation="file_mmap" parent=13380 profile="/home/*/tor-browser_*/Browser/firefox" name="/usr/lib/i386-linux-gnu/libvisual-0.4/actor/actor_JESS.so" pid=13425 comm="gst-plugin-scan" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
what i want from this report is , thats what will it give if someone trying to install some outside plugins into the browser (in case someone had the same problem/messages in the future).