On Thu, 30 Oct 2025, Michael wrote: > I have a Debian 12 setup running on a desktop PC. > I am trying to list my PDF files using the ls command. > > I ran > > ls *.pdf > > and received the error message > > Invalid option '--K' > > No files were listed. > > I subsequently ran other ls commands such as > > ls *.doc > > ls *.txt > > and those commands ran as expected. > > Why are my PDF files not listed ?
maybe you have a pdf file whose name starts with --K try ls *.pdf --

