Apport is looking for "firefox" in current working directory. So changing directory to /usr/bin before launching the apport-command works around the issue. Strange that it does not use PATH. Suspect incompatibilty with firefox package from mozillateam PPA.
Apport is looking for "firefox" in current working directory. So changing directory to /usr/bin before launching the apport-command works around the issue. Strange that it does not use PATH. Suspect incompatibilty with firefox package from mozillateam PPA.