Katherine Cox-Buday <cox.katherin...@gmail.com> writes:

> Gosh, I am embarassed. The compiled files are indeed in the path Guile
> was helpfully trying to point me at:
>
> #+BEGIN_EXAMPLE
>   $ ls -a 
> /gnu/store/cd6rjv3qhhghr59wpq4fksfr84d5dsdf-guix-module-union/lib/guile/2.2/site-ccache/gcrypt/
>   .  ..  base16.go  base64.go  common.go  hash.go  hmac.go  package-config.go 
>  pk-crypto.go  random.go  utils.go
> #+END_EXAMPLE
>
> So I went back and took Ricardo's advice and looked at the time's involved:
>
> #+BEGIN_EXAMPLE
>   $ stat 
> /gnu/store/cd6rjv3qhhghr59wpq4fksfr84d5dsdf-guix-module-union/share/guile/site/2.2/gcrypt/hash.scm
>     File: 
> ‘/gnu/store/cd6rjv3qhhghr59wpq4fksfr84d5dsdf-guix-module-union/share/guile/site/2.2/gcrypt/hash.scm’
>     Size: 5366        Blocks: 16         IO Block: 4096   regular file
>   Device: fc02h/64514d        Inode: 137942      Links: 1
>   Access: (0444/-r--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
>   Access: 2019-04-10 09:29:22.008888969 -0500
>   Modify: 2018-12-25 17:02:43.755150339 -0600
>   Change: 2018-12-25 17:02:43.755150339 -0600
>    Birth: -
> #+END_EXAMPLE
>
> #+BEGIN_EXAMPLE
>   $ stat 
> /gnu/store/cd6rjv3qhhghr59wpq4fksfr84d5dsdf-guix-module-union/lib/guile/2.2/site-ccache/gcrypt/hash.go
>     File: 
> ‘/gnu/store/cd6rjv3qhhghr59wpq4fksfr84d5dsdf-guix-module-union/lib/guile/2.2/site-ccache/gcrypt/hash.go’
>     Size: 77485       Blocks: 152        IO Block: 4096   regular file
>   Device: fc02h/64514d        Inode: 137925      Links: 1
>   Access: (0444/-r--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
>   Access: 2019-04-06 16:56:32.259721626 -0500
>   Modify: 2018-12-25 17:02:43.753150336 -0600
>   Change: 2018-12-25 17:02:43.753150336 -0600
>    Birth: -
> #+END_EXAMPLE
>
> It looks like the scheme file is fractions of a second newer than the
> compiled file. So, pulling on this thread:

These time stamps are wrong.  Everything in /gnu/store should have 0 for
the mtime.

> 2. I feel like, regardless of the root-cause, some Guix command should
>    be able to correct this issue for me, without necessarily having to
>    know what went wrong or why.

This shouldn’t ever happen, because all store items should have their
mtime reset.

You previously mentioned that you modified your store (which “voids your
warranty” as it were); by default the store is bind-mounted to ensure
that it is read-only.  Can you tell us more about the file system and
the way the store is mounted?

--
Ricardo


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