Package: thunderbird Version: 1:45.8.0-2 Severity: normal Dear Maintainer,
When I receive an email, with a link in. I click the link, expecting it to open in my web browser. Nothing happens. In dmesg I see a line: [17621.072982] audit: type=1400 audit(1490712633.081:86): apparmor="DENIED" operation="exec" profile="thunderbird" name="/usr/lib/firefox/firefox" pid=28228 comm="thunderbird" requested_mask="x" denied_mask="x" fsuid=1000 ouid=0 I would expect that the firefox would open to view the link. There is also a line in dmesg from when thunderbird starts. I don't think it is related [ 1974.446280] audit: type=1400 audit(1490696986.485:75): apparmor="DENIED" operation="open" profile="thunderbird" name="/etc/mate/defaults.list" pid=18301 comm="thunderbird" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 The /etc/mate/defaults.list has the default helpers for various mime types. My Tim -- System Information: Debian Release: 9.0 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'testing'), (500, 'stable'), (50, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.9.0-2-amd64 (SMP w/6 CPU cores) Locale: LANG=en_GB.ISO-8859-15, LC_CTYPE=en_GB.ISO-8859-15 (charmap=ISO-8859-15) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages thunderbird depends on: ii debianutils 4.8.1 ii fontconfig 2.11.0-6.7+b1 ii libasound2 1.1.3-5 ii libatk1.0-0 2.22.0-1 ii libc6 2.24-9 ii libcairo2 1.14.8-1 ii libdbus-1-3 1.10.16-1 ii libdbus-glib-1-2 0.108-2 ii libevent-2.0-5 2.0.21-stable-3 ii libffi6 3.2.1-6 ii libfontconfig1 2.11.0-6.7+b1 ii libfreetype6 2.6.3-3+b2 ii libgcc1 1:6.3.0-10 ii libgdk-pixbuf2.0-0 2.36.5-2 ii libglib2.0-0 2.50.3-1 ii libgtk2.0-0 2.24.31-2 ii libhunspell-1.4-0 1.4.1-2+b2 ii libicu57 57.1-5 ii libnspr4 2:4.12-6 ii libnss3 2:3.29.1-1 ii libpango-1.0-0 1.40.4-1 ii libpangocairo-1.0-0 1.40.4-1 ii libpangoft2-1.0-0 1.40.4-1 ii libpixman-1-0 0.34.0-1 ii libsqlite3-0 3.16.2-3 ii libstartup-notification0 0.12-4+b2 ii libstdc++6 6.3.0-10 ii libvpx4 1.6.1-2 ii libx11-6 2:1.6.4-3 ii libxcomposite1 1:0.4.4-2 ii libxdamage1 1:1.1.4-2+b3 ii libxext6 2:1.3.3-1+b2 ii libxfixes3 1:5.0.3-1 ii libxrender1 1:0.9.10-1 ii libxt6 1:1.1.5-1 ii psmisc 22.21-2.1+b2 ii x11-utils 7.7+3+b1 ii zlib1g 1:1.2.8.dfsg-5 Versions of packages thunderbird recommends: ii hunspell-en-gb [hunspell-dictionary] 1:5.2.5-1 ii hunspell-en-us [hunspell-dictionary] 20070829-7 ii lightning 1:45.8.0-2 Versions of packages thunderbird suggests: ii apparmor 2.11.0-2 ii fonts-lyx 2.2.2-1 ii libgssapi-krb5-2 1.15-1 -- no debconf information