at HEAD, vim fails its tests

[ng0]

Hi,

I just updated my system after the core-update branch merge.

Vim doesn't pass its testsuite:

Executed 287 tests


>From test_system.vim:
Found errors in Test_system_exmode():
function RunTheTest[24]..Test_system_exmode line 7: Expected '0' but got '/'

Test results:


>From test_system.vim:
Found errors in Test_system_exmode():
function RunTheTest[24]..Test_system_exmode line 7: Expected '0' but got '/'
TEST FAILURE
make[2]: *** [Makefile:43: report] Error 1
make[2]: Leaving directory 
'/tmp/guix-build-vim-full-8.0.0494.drv-0/vim-8.0.0494/src/testdir'
make[1]: *** [Makefile:2030: scripttests] Error 2
make[1]: Leaving directory 
'/tmp/guix-build-vim-full-8.0.0494.drv-0/vim-8.0.0494/src'
make: *** [Makefile:39: test] Error 2
phase `check' failed after 92.7 seconds
builder for `/gnu/store/5ybxwla5js6nkii7ppvs01q8bkz47xsd-vim-full-8.0.0494.drv' 
failed with exit code 1
guix package: error: build failed: build of 
`/gnu/store/5ybxwla5js6nkii7ppvs01q8bkz47xsd-vim-full-8.0.0494.drv' failed