error: patch failed: sysdeps/mach/hurd/i386/sigreturn.c:89
error: sysdeps/mach/hurd/i386/sigreturn.c: patch does not apply
error: patch failed: sysdeps/mach/hurd/x86_64/sigreturn.c:83
error: sysdeps/mach/hurd/x86_64/sigreturn.c: patch does not apply
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config set advice.mergeConflict false"
Applying: hurd: catch SIGSEGV on returning from signal handler
Patch failed at 0001 hurd: catch SIGSEGV on returning from signal handler