tlmgr-check
Check the consistency of a TeX Live installation.
TLDR
Check the consistency of the whole TeX Live installation
$ tlmgr check all
Check the consistency of the whole TeX Live information in verbose mode
$ tlmgr check all -v
Check for missing dependencies
$ tlmgr check depends
Check if all TeX Live executables are present
$ tlmgr check executes
Check if all files listed in the local TLPDB are present
$ tlmgr check files
Check for duplicate filenames in the runfiles sections
$ tlmgr check runfiles
