Provided by: wcstools_3.9.7-2_amd64 

NAME
fileroot - AME
SYNOPSIS
fileroot file1 file2 file3 ...
DESCRIPTION
FILEROOT: Drop file name extension(s)
fileroot -r c1 c2 file1 file2 file3 ... fileroot -2 file1 file2 file3 ... -r replaces c1 with c2
in file name -n drops n extensions at once
fileroot EB_SOURCE September 2025 FILEROOT(1)