Add some handle for extensions

5 jobs for master
Status Job ID Name Coverage
  Test Source
failed #4577
test-source-lts

failed #4578
test-source-rolling

 
  Build
skipped #4581
build-rolling-amd64
skipped #4579
lintian-lts
skipped #4580
lintian-rolling
 
Name Stage Failure
failed
test-source-rolling Test Source There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log
failed
test-source-lts Test Source There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job log