delete mode 100644 lib/std/os/bits/linux/errno-generic.zig
 delete mode 100644 lib/std/os/bits/linux/errno-mips.zig
 delete mode 100644 lib/std/os/bits/linux/errno-sparc.zig
 create mode 100644 lib/std/os/bits/linux/errno/generic.zig
 create mode 100644 lib/std/os/bits/linux/errno/mips.zig
 create mode 100644 lib/std/os/bits/linux/errno/sparc.zig