This fix comes from an upstream pull request, see
https://pagure.io/libaio/pull-request/22#commit_list

diff --git a/harness/cases/23.t b/harness/cases/23.t
index cc5a8a1..9bbb05c 100644
--- a/harness/cases/23.t
+++ b/harness/cases/23.t
@@ -72,7 +72,7 @@ static void fail_errno(const char *format, ...)
 static void *thrproc2(void *arg)
 {
 	for (;;) {
-		off_t offset = 0;
+		off64_t offset = 0;
 
 		pthread_barrier_wait(&barrier);
 		if (exiting)
@@ -92,7 +92,7 @@ static void *thrproc3(void *arg)
 {
 	for (;;) {
 		char c;
-		off_t offset = 0;
+		off64_t offset = 0;
 
 		pthread_barrier_wait(&barrier);
 		if (exiting)

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<tr><td><span title='2021-01-03 06:55:34 +0100'>2021-01-03</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=c2c954afb2df5b9926f52b5c14d0213827e3401f'>gnu: obby: Omit static library.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (obby)[arguments]: Add ‘--disable-static’
to #:configure-flags.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-03 06:55:34 +0100'>2021-01-03</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=cc63996063a42d49e0d66907a5058612c85d48eb'>gnu: libnet6: Omit static library.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (libnet6)[arguments]: Add ‘--disable-static’
to #:configure-flags.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-03 06:55:33 +0100'>2021-01-03</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=cea9741b1648732922f3a9c0a4bc79ef3bada4e5'>gnu: libinfinity: Omit static libraries</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (libinfinity)[arguments]: Add
‘--disable-static’ to #:configure-flags.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-02 20:43:26 +0200'>2021-01-02</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=143a4f03db70e24de2559020441e72e74815d0f1'>gnu: libinfinity: Update to 0.7.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (libinfinity): Update to 0.7.2.
</span></span></td><td>Efraim Flashner</td></tr>