Why mailx "-a" option is unavailable in Red Hat Enterprise Linux 5 ?
Issue
- Unable to get mailx -a option in RHEL 5.8.
- The version mailx we are running on RHEL 5 is (8.1.1-44.2.2) where the version on RHEL 6 is (12.4-6.el6.x86_64).
Environment
- Red Hat Enterprise Linux 5
- mailx-8.1.1-44.2.2
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