error: patch failed: sysdeps/gnu/Makefile:80
error: sysdeps/gnu/Makefile: patch does not apply
error: sysdeps/unix/sysv/linux/net/if_arp.h: No such file or directory
error: patch failed: sysdeps/mach/hurd/Makefile:224
error: sysdeps/mach/hurd/Makefile: patch does not apply
error: sysdeps/mach/hurd/net/if_arp.h: No such file or directory
error: patch failed: sysdeps/unix/sysv/linux/Makefile:477
error: sysdeps/unix/sysv/linux/Makefile: patch does not apply