cat /etc/apparmor.d/usr.bin.skypeforlinux

#include <tunables/global>
/usr/bin/skypeforlinux {
  #include <abstractions/audio>
  #include <abstractions/base>
  #include <abstractions/fonts>
  #include <abstractions/freedesktop.org>
  #include <abstractions/gnome>
  #include <abstractions/kde>
  #include <abstractions/nameservice>
  #include <abstractions/user-tmp>
  #include <abstractions/xdg-desktop>
  #include <abstractions/X>

  /dev/ r,
  /dev/dri/ r,
  /dev/snd/ r,
  /etc/ssl/* r,
  /etc/drirc r,
  /dev/video* r,
  /sys{/,/**} r,
  /etc/machine-id r,
  /etc/udev/udev.conf r,
  /etc/alsa-pulse.conf r,
  /etc/asound-pulse.conf r,
  /var/lib/dbus/machine-id r,
  /etc/pulse/client.conf.d{/,/**} r,

  /dev/dri/* rm,
  /dev/snd/* rm,
  /usr/share/** rm,
  /run/nscd/group rm,
  /usr/lib64/dri/* rm,

  /bin/* rix,
  /usr/bin/* rix,

  /usr/share/skypeforlinux/** rmix,

  /dev/tty rw,
  /dev/dri/** rw,
  /dev/pts/** rw,
  /dev/snd/** rw,
  /tmp{/,/**} rw,

  /dev/shm/** rmw,

  owner @{HOME}/.config/skypeforlinux{/,/**} rkmw,

}

проверено в openSUSE 42.2