glibc-2.23.90-9.fc25 removes the type union wait, which never made it into POSIX and causes problems on big-endian 64-bit architectures. tcsh still depends on it: sh.proc.c: In function 'pchild': sh.proc.c:155:16: error: storage size of 'w' isn't known union wait w; ^ Patch is available here: https://build.opensuse.org/package/view_file/home:Andreas_Schwab:Factory/tcsh/union-wait.patch?expand=1 Also reported upstream: https://github.com/tcsh-org/tcsh/issues/11
tcsh-6.19.00-7.fc24 has been submitted as an update to Fedora 24. https://bodhi.fedoraproject.org/updates/FEDORA-2016-2417b6677a
tcsh-6.19.00-7.fc24 has been pushed to the Fedora 24 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2016-2417b6677a
tcsh-6.19.00-7.fc24 has been pushed to the Fedora 24 stable repository. If problems still persist, please make note of it in this bug report.