tlmgr check

Check the consistency of a TeX Live installation. More information: https://www.tug.org/texlive/tlmgr.html.

• 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