Hi Ryan, looks like the new apparmor profile for loupe is very much
broken.
Sep 10 18:48:40 corrado-ns4-sv3-0905 dbus-broker[3640]: apparmor="DENIED"
operation="dbus_method_call" bus="session" path="/org/gtk/vfs/mounttracker"
interface="org.gtk.vfs.MountTracker" member="ListMountableInfo" mask="send"
name=":1.19" label="loupe" peer_label="unconfined"
Sep 10 18:48:40 corrado-ns4-sv3-0905 dbus-broker[3640]: A security policy
denied :1.753 to send method call
/org/gtk/vfs/mounttracker:org.gtk.vfs.MountTracker.ListMountableInfo to :1.19.
Sep 10 18:48:40 corrado-ns4-sv3-0905 dbus-broker[3640]: apparmor="DENIED"
operation="dbus_method_call" bus="session" path="/org/a11y/bus"
interface="org.a11y.Bus" member="GetAddress" mask="send" name="org.a11y.Bus"
label="loupe" peer_label="unconfined"
Sep 10 18:48:40 corrado-ns4-sv3-0905 dbus-broker[3640]: A security policy
denied :1.753 to send method call /org/a11y/bus:org.a11y.Bus.GetAddress to
org.a11y.Bus.
Sep 10 18:48:40 corrado-ns4-sv3-0905 loupe[36439]: Unable to acquire the
address of the accessibility bus:
GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: Sender is not authorized
to send message. If you are attempting to run GTK without a11y support,
GTK_A11Y should be set to 'none'.
Sep 10 18:48:40 corrado-ns4-sv3-0905 kernel: audit: type=1400
audit(1789058920.896:325): apparmor="DENIED" operation="open" class="file"
profile="loupe" name="/home/corrado/Pictures/Screenshots/" pid=36439
comm="pool-0" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Sep 10 18:48:40 corrado-ns4-sv3-0905 kernel: audit: type=1400
audit(1789058920.897:326): apparmor="DENIED" operation="open" class="file"
profile="loupe" name="/" pid=36439 comm="loupe" requested_mask="r"
denied_mask="r" fsuid=1000 ouid=0
Sep 10 18:48:40 corrado-ns4-sv3-0905 loupe[36439]: 2026-09-10T16:48:40.899019Z
ERROR glycin::sandbox:804: Unable to list root directory (/) entries:
Permission denied (os error 13)
Sep 10 18:48:40 corrado-ns4-sv3-0905 kernel: audit: type=1400
audit(1789058920.899:327): apparmor="DENIED" operation="mkdir" class="file"
namespace="root//glycin" profile="bwrap" name="/proc/" pid=36459 comm="bwrap"
requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
Sep 10 18:48:40 corrado-ns4-sv3-0905 kernel: audit: type=1400
audit(1789058920.901:328): apparmor="DENIED" operation="open" class="file"
profile="loupe" name="/proc/36439/cgroup" pid=36439 comm="loupe"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Sep 10 18:48:40 corrado-ns4-sv3-0905 kernel: audit: type=1400
audit(1789058920.901:329): apparmor="DENIED" operation="open" class="file"
profile="loupe" name="/etc/nsswitch.conf" pid=36439 comm="blocking-2"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Sep 10 18:48:40 corrado-ns4-sv3-0905 kernel: audit: type=1400
audit(1789058920.901:330): apparmor="DENIED" operation="open" class="file"
profile="loupe" name="/etc/passwd" pid=36439 comm="blocking-2"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Sep 10 18:48:40 corrado-ns4-sv3-0905 kernel: audit: type=1400
audit(1789058920.901:331): apparmor="DENIED" operation="mkdir" class="file"
namespace="root//glycin" profile="bwrap" name="/proc/" pid=36470 comm="bwrap"
requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
** Changed in: loupe (Ubuntu)
Status: Confirmed => Invalid
** Changed in: apparmor (Ubuntu)
Importance: Undecided => High
** Changed in: apparmor (Ubuntu)
Status: Confirmed => Triaged
** Changed in: apparmor (Ubuntu)
Assignee: (unassigned) => Ryan Lee (rlee287)
** Changed in: apparmor (Ubuntu)
Milestone: None => ubuntu-26.10-beta
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https://bugs.launchpad.net/bugs/2166999
Title:
Loupe could not load image
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