only 0.0.6.0-2build1 (s390x binary) in ubuntu eoan

 The 'only' command-line tool lets you search based
 on word patterns or line patterns like never before! Not only can
 you search with 'only -l patt' but you can select the n-th match
 with '-l n/patt/' and the next 3 lines with '-l /patt/0:3'.