raise TypeError("first argument must be string or compiled pattern")
TypeError: first argument must be string or compiled pattern
Makefile:115: recipe for target 'sessions' failed
make: *** [sessions] Error 1
make: Leaving directory '/builds/BuildStream/buildstream/doc'
ERROR: InvocationError for command '/usr/bin/make -C doc' (exited with code 2)
___________________________________ summary ____________________________________
ERROR: docs: commands failed
section_end:1546250552:build_script
section_start:1546250552:after_script
section_end:1546250553:after_script
section_start:1546250553:upload_artifacts_on_failure
section_end:1546250555:upload_artifacts_on_failure
ERROR: Job failed: exit code 1