make work on debian based systems

weboffice/collabora.yml

@@ -65,10 +65,13 @@ services:
         --o:home_mode.enable=${COLLABORA_HOME_MODE:-false}
       username: ${COLLABORA_ADMIN_USER:-admin}
       password: ${COLLABORA_ADMIN_PASSWORD:-admin}
+    privileged: true
     cap_add:
       - SYS_ADMIN
+      - MKNOD
     security_opt:
       - seccomp=unconfined
+      - apparmor:unconfined
     volumes:
       # Mount local TrueType fonts so the container can use system fonts
       # (e.g. Microsoft fonts like Arial, Calibri, Cambria by installing the `ttf-mscorefonts-installer` package).