Provided by: wcstools_3.9.7-1_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