This update fixes the following issues with dateutils:
- update to bugfix release 0.2.6
* issue 19, -q|--quiet no longer sends some commands into an inf-loop
* netbsd test failures are fixed (due to missing leap seconds)
* AIX builds are supported (getopt_long() is part of the code now)
* internally the test harness is migrated to the cli-testing tool this fixes an issue when tests are run in directories with odd names (spaces, dollar signs, etc. in the path name)
* See info page examples and/or README.