centos => '6', # v5.10.1 (2011-07 eol 2020-11)
ubuntu => '8.10', # v5.10.1 in 10.04 LTS
aix => '7.1', # v5.10.1 (2010-09 eol 2020?)
centos => '6', # v5.10.1 (2011-07 eol 2020-11)
ubuntu => '8.10', # v5.10.1 in 10.04 LTS
aix => '7.1', # v5.10.1 (2010-09 eol 2020?)