Shellckeck found errors in one or more shellscripts provided by mail-mta/courier. Kindly refer to the findings below and the shellcheck wiki for further details: ------------------------------------------------ script: /usr/portage/mail-mta/courier/courier-1.1.5-r2.ebuild:288 for o in "${netmask}" ^^^^^^^^^^^^ error: Since you double quoted this, it will not word split, and the loop will only run once. (https://github.com/koalaman/shellcheck/wiki/SC2066) ------------------------------------------------ script: /usr/portage/mail-mta/courier/courier-1.1.8-r1.ebuild:289 for o in "${netmask}" ^^^^^^^^^^^^ error: Since you double quoted this, it will not word split, and the loop will only run once. (https://github.com/koalaman/shellcheck/wiki/SC2066) This is an automated bug report. Conservative settings were used to minimize false-positives but there's still a chance that the above list contains non-issues. Running shellcheck again with default settings could detect other possible issues. References: [1] this script: https://github.com/heeplr/gentoo-shellbug [2] shellcheck: https://www.shellcheck.net/
