Linux Pocket Guide by Daniel J. Barrett The following errata were *corrected* in the 4/06 reprint: Here's a key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem {55} First paragraph; The three occurrences of "XOR" NOW READ "NOT AND". {90} Second example (line 9 onwards); $ md5sum myfile1 > sum1 $ md5sum myfile2 > sum2 $ diff -q sum1 sum2 Files sum1 and sum2 differ NOW READS: $ md5sum myfile1 | cut -c1-32 > sum1 $ md5sum myfile2 | cut -c1-32 > sum2 $ diff -q sum1 sum2 Files sum1 and sum2 differ [163] 2nd paragraph under "Audio and Video"; Mpg123 was previously referred to as a "popular" video player. This reference HAS BEEN REMOVED.