gzip/gunzip
# ls access.2010-{10,11}-??.log
access.2010-10-01.log access.2010-10-17.log access.2010-11-02.log access.2010-11-18.log
access.2010-10-02.log access.2010-10-18.log access.2010-11-03.log access.2010-11-19.log
access.2010-10-03.log access.2010-10-19.log access.2010-11-04.log access.2010-11-20.log
access.2010-10-04.log access.2010-10-20.log access.2010-11-05.log access.2010-11-21.log
access.2010-10-05.log access.2010-10-21.log access.2010-11-06.log access.2010-11-22.log
access.2010-10-06.log access.2010-10-22.log access.2010-11-07.log access.2010-11-23.log
access.2010-10-07.log access.2010-10-23.log access.2010-11-08.log access.2010-11-24.log
access.2010-10-08.log access.2010-10-24.log access.2010-11-09.log access.2010-11-25.log
access.2010-10-09.log access.2010-10-25.log access.2010-11-10.log access.2010-11-26.log
access.2010-10-10.log access.2010-10-26.log access.2010-11-11.log access.2010-11-27.log
access.2010-10-11.log access.2010-10-27.log access.2010-11-12.log access.2010-11-28.log
access.2010-10-12.log access.2010-10-28.log access.2010-11-13.log access.2010-11-29.log
access.2010-10-13.log access.2010-10-29.log access.2010-11-14.log access.2010-11-30.log
access.2010-10-14.log access.2010-10-30.log access.2010-11-15.log
access.2010-10-15.log access.2010-10-31.log access.2010-11-16.log
access.2010-10-16.log access.2010-11-01.log access.2010-11-17.log
# gzip access.2010-{10,11}-??.log
# ls access.2010-{0?,10,11}-??.log
access.2010-08-28.log access.2010-10-02.log access.2010-10-13.log access.2010-10-27.log access.2010-11-06.log access.2010-11-17.log access.2010-11-26.log
access.2010-08-31.log access.2010-10-03.log access.2010-10-14.log access.2010-10-28.log access.2010-11-08.log access.2010-11-18.log access.2010-11-27.log
access.2010-09-24.log access.2010-10-04.log access.2010-10-15.log access.2010-10-29.log access.2010-11-09.log access.2010-11-19.log access.2010-11-28.log
access.2010-09-25.log access.2010-10-06.log access.2010-10-17.log access.2010-10-30.log access.2010-11-10.log access.2010-11-20.log access.2010-11-29.log
access.2010-09-26.log access.2010-10-07.log access.2010-10-19.log access.2010-10-31.log access.2010-11-11.log access.2010-11-21.log access.2010-11-30.log
access.2010-09-27.log access.2010-10-08.log access.2010-10-20.log access.2010-11-02.log access.2010-11-12.log access.2010-11-22.log
access.2010-09-29.log access.2010-10-09.log access.2010-10-22.log access.2010-11-03.log access.2010-11-14.log access.2010-11-23.log
access.2010-09-30.log access.2010-10-10.log access.2010-10-23.log access.2010-11-04.log access.2010-11-15.log access.2010-11-24.log
access.2010-10-01.log access.2010-10-12.log access.2010-10-25.log access.2010-11-05.log access.2010-11-16.log access.2010-11-25.log
# gzip access.2010-{0?,10,11}-??.log &