31  *	Usage:	pack [[ -f ] [ - ] [-/] filename ... ] filename ...
133 	    "pack: %s: read error - file unchanged: "), source);  in input()
179 				    "pack: %s: read error - file unchanged: "),  in output()
200 				    "pack: %s.z: write error - "  in output()
267 		    "pack: %s: trivial file - file unchanged\n"), source);  in packfile()
306 		    "pack: %s: Huffman tree has too many levels - "  in packfile()
316 		    "pack: %s: no saving - file unchanged\n"), source);  in packfile()
373 	 * file operand, ie: "pack" or "pack -".  in main()
381 		    "usage: pack [-f] [-] [-/] file...\n"));  in main()
423 			    "pack: %s: cannot open: "), filename);  in main()
429 			    "pack: %s: file name too long\n"), argv[k]);  in main()
435 			    "pack: %s: cannot pack a directory\n"),  in main()
441 			    "pack: %s: cannot pack a zero length file\n"),  in main()
447 			    "pack: %s: has links\n"),  in main()
454 			    "pack: %s: already exists\n"), filename);  in main()
460 			    "pack: %s: cannot create: "), filename);  in main()
469 			    "pack: %s: cannot retrieve ACL: %s\n"), argv[k],  in main()
502 						    "pack: %s :cannot unlink:"),  in main()
514 					    "pack: %s :cannot unlink"),  in main()
523 			    "pack: %s: %.1f%% Compression\n"),  in main()
557 				    "pack: cannot change times on %s: "),  in main()
565 				    "pack: can't change mode to %o on %s: "),  in main()
572 				    "pack: %s: failed to set acl entries\n"),  in main()