Texlive

• How to Install a Minimal TeX Live Setup for CI
  Install TeX Live's basic scheme without documentation or sources, then use tlmgr to add only the packages your CI documents need.
• How to Fix LaTeX “File `.sty` Not Found” Errors
  Fix LaTeX “file .sty not found” errors by identifying the missing package, installing it in the active TeX distribution, or locating a custom file.
• How to Install a Downloaded Package with tlmgr
  Use tlmgr install for packages in a TeX Live repository, or --file for a TeX Live archive; install ordinary CTAN source files manually.
• How to Install pdflatex on Windows, macOS, or Linux
  Install pdflatex by installing a TeX distribution: MiKTeX or TeX Live on Windows, MacTeX on macOS, or TeX packages on Linux.
• How to Fix “Can’t Find the Format File pdflatex.fmt”
  Find the TeX installation behind the error, check whether pdflatex.fmt is available, and regenerate it with the matching fmtutil command.
• How to Change TeX Live’s Package Search Path on Linux
  Change TeX Live’s package search path on Linux by setting TEXMFHOME, arranging files in a TeX tree, and checking lookups with kpsewhich.
• Fix “beamertheme.sty not found” in TeX Live
  Fix “beamertheme.sty not found” by correcting the Beamer theme command, installing the missing TeX Live package, or checking your active TeX installation.