try generally matching <file>:<line> errors
tree1a51f6cf84a510a45b15c9191ec7077196dbb8fa
-rw-r--r-- 355 Makefile
-rw-r--r-- 597 Makefile.example
-rw-r--r-- 683 README
-rwxr-xr-x 3071 latexmk-quieter
-rwxr-xr-x 1000 run_tests.sh
drwxr-xr-x - tests