odd module mismatch, vlib/sync vs coreutils/src/sync #27151

$ v -d trace_same_results -stats src/uptime/uptime_nix_test.v
/home/jalon/git/v/vlib/v/ast/table.v:101:21: builder error: bad module definition: /home/jalon/git/v/vlib/v/ast/table.v imports module "sync" but /home/jalon/git/coreutils/src/sync/sync.v is defined as module `main`
   99 |     pointer_size      int
  100 |     // cache for type_to_str_using_aliases
  101 |     cached_type_to_str shared map[u64]string
      |                        ~~~~~~
  102 |     // counters and maps for anon structs and unions, to avoid name conflicts.
  103 |     anon_struct_names   map[string]int // anon struct name -> struct sym idx
/home/jalon/git/v/vlib/v/ast/table.v:101:21: builder error: bad module definition: /home/jalon/git/v/vlib/v/ast/table.v imports module "sync" but /home/jalon/git/coreutils/src/sync/sync_nix.c.v is defined as module `main`
   99 |     pointer_size      int
  100 |     // cache for type_to_str_using_aliases
  101 |     cached_type_to_str shared map[u64]string
      |                        ~~~~~~
  102 |     // counters and maps for anon structs and unions, to avoid name conflicts.
  103 |     anon_struct_names   map[string]int // anon struct name -> struct sym idx
$

|V full version      |V 0.5.1 ed5fc1638abe439f5b4d5d31e0c91a81af065b94.6cafb40
|:-------------------|:-------------------
|OS                  |linux, "CachyOS"
|Processor           |32 cpus, 64bit, little endian, AMD Ryzen 9 7950X 16-Core Processor
|Memory              |13.29GB/30.48GB
|                    |
|V executable        |/home/jalon/git/v/v
|V last modified time|2026-05-13 02:00:55
|                    |
|V home dir          |OK, value: /home/jalon/git/v
|VMODULES            |OK, value: /home/jalon/.vmodules
|VTMP                |OK, value: /tmp/v_1000
|Current working dir |OK, value: /home/jalon
|                    |
|Git version         |git version 2.54.0
|V git status        |0.5.1-1555-g6cafb401
|.git/config present |true
|                    |
|cc version          |cc (GCC) 16.1.1 20260430
|gcc version         |gcc (GCC) 16.1.1 20260430
|clang version       |clang version 22.1.3
|tcc version         |tcc version 0.9.28rc 2025-02-13 HEAD@f8bd136d (x86_64 Linux)
|tcc git status      |thirdparty-linux-amd64 696c1d84
|emcc version        |N/A
|glibc version       |ldd (GNU libc) 2.43