The glibc fatal error messages need newline so they show up in the logs properly. We want this cleanup from glibc 2.28 stable. https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=9071be6b3f78da905ab2b6403933fe14d4482e47 Review of this can be done by hand to see that the strings contain newlines in the final binary.