sendmail-8.16.1-alt1.x86_64 checkbashisms experimental checkbashisms utility found possible bashisms in: /etc/rc.d/init.d/sendmail; sendmail-8.16.1-alt1.x86_64 init-but-no-native-systemd info The package have SysV init script(s) but no native systemd files.; sendmail-8.16.1-alt1.x86_64 rpm-filesystem-conflict-symlink-symlink warn value of symlink /etc/aliases is different from the same symlink in the package exim-common-4.84-alt1.1.1.x86_64. Moreover, the packages have no explicit conflicts with each other. You should add explicit conflicts, or, if conflicts are avoidable, consider using alternatives.; sendmail-submit-8.16.1-alt1.x86_64 init-but-no-native-systemd info The package have SysV init script(s) but no native systemd files.;