The test case below relies on /etc/groups and similar info that is
not available in chroot builds, so skip it.

--- scheme48-1.9/scheme/posix/check.scm	2013-05-11 21:55:36.000000000 +0200
+++ scheme48-1.9/scheme/posix/check.scm	2013-05-11 21:55:40.000000000 +0200
@@ -229,29 +229,7 @@
 
 ; This assumes that we are not running as root and that / is owned by root.
 
-(define-test-case users&groups posix-core-tests
-  (let ((my-info (get-file-info directory-name))
-	(root-info (get-file-info "/")))
-    (let ((my-user (user-id->user-info (file-info-owner my-info)))
-	  (root-user (user-id->user-info (file-info-owner root-info)))
-	  (my-group (group-id->group-info (file-info-group my-info)))
-	  (root-group (group-id->group-info (file-info-group root-info))))
-      (let ((my-other-user (name->user-info (user-info-name my-user)))
-	    (my-other-group (name->group-info (group-info-name my-group))))
-	(check-that (file-info-owner my-info)
-		    (is user-id=? (user-info-id my-user)))
-	(check-that (file-info-owner root-info)
-		    (opposite (is user-id=? (user-info-id my-user))))
-	(check-that (file-info-group my-info)
-		    (is group-id=? (group-info-id my-group)))
-	;; doesn't work reliably
-	;; (specifically, if the user is member of wheel)
-	;; (check (not (group-id=? (file-info-group root-info)
-	;;		(group-info-id my-group))))
-	(check-that (os-string->string (user-info-name root-user))
-		    (member-of '("root"
-				 "bin" ; AIX
-				 )))))))
+
 
 (define-test-case environment posix-core-tests
   (let ((env (reverse (environment-alist))))
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<div class='path'>path: <a href='/guix/log/?id=a47ef464ce051fd6860d0b45b7f4016ddbc1ebf5'>root</a>/<a href='/guix/log/gnu?id=a47ef464ce051fd6860d0b45b7f4016ddbc1ebf5'>gnu</a>/<a href='/guix/log/gnu/build?id=a47ef464ce051fd6860d0b45b7f4016ddbc1ebf5'>build</a>/<a href='/guix/log/gnu/build/linux-container.scm?id=a47ef464ce051fd6860d0b45b7f4016ddbc1ebf5'>linux-container.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/build/linux-container.scm?id=a47ef464ce051fd6860d0b45b7f4016ddbc1ebf5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-09-12 23:07:43 +0200'>2019-09-12</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=d236cd16a7173278ca69578d3e7ce4d1ce55e04c'>linux-container: "run-container" scripts shows the container's PID.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/linux-container.scm (call-with-container): Add
 #:process-spawned-hook and honor it.
* gnu/system/linux-container.scm (container-script)[script]:
Define 'explain' and pass it as #:process-spawned-hook'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-07-06 00:26:58 +0200'>2019-07-06</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=935e79af61f4d903e562362cdd828be807e15581'>linux-container: Mount a new /dev/pts instance in the container.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/36463&gt;.
Reported by Steffen Rytter Postas &lt;nc@scalehost.eu&gt;.

* gnu/build/linux-container.scm (mount-file-systems): When /dev/ptmx
exists on the host, explicitly mount a new instance of devpts and make
/dev/ptmx a symlink to /dev/pts/ptmx.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-23 19:53:03 +0200'>2019-06-23</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=40c369b23442ace588d8c85f62f1741c17ed65c0'>linux-container: Remove dependency on (guix utils).</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a bug whereby derivations importing (gnu build linux-container),
such as the 'bitlbee' and 'tor' services, would depend on the
user's (guix config) file, which was pulled as a dependency of (guix
utils).  As a result, those derivations would vary from user to user.

* gnu/build/linux-container.scm (call-with-temporary-directory): New
procedure.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-02 18:15:37 +0200'>2019-04-02</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=af76c020bf19de5fe2e92f31d8b85cbd55c481de'>linux-container: Make the guest UID and GID a parameter.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/linux-container.scm (initialize-user-namespace): Add
 #:guest-uid and #:guest-gid parameters and honor them.
(run-container): Likewise.
(call-with-container): Likewise.
* tests/containers.scm ("call-with-container, user namespace, guest UID/GID"):
New test.
</span></span></td><td>Ludovic Courtès</td></tr>