diff -r -U3 a/sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed b/sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed
--- a/sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed	1970-01-01 01:00:00.000000000 +0100
+++ b/sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed	2020-02-29 00:15:41.080000000 +0100
@@ -11,5 +11,5 @@
 # this works for /lib64/ld64.so.x and /lib/ld.so.x as input
 s_lib64_lib_
 s_64\.so_\.so_
-s_^RTLDLIST=\(.*lib\)\(/[^/]*\)\(\.so\.[0-9.]*\)[[:blank:]]*$_RTLDLIST="\1\2\3 \164\264\3"_
+s_^RTLDLIST=\(.*lib\)\(/[^/]*\)\(\.so\.[0-9.]*\)[[:blank:]]*$_RTLDLIST="\1\2\3 \1\264\3"_
 
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<div class='path'>path: <a href='/guix/log/?id=97849d6762e1d0865b6a17133c841eb5421c44d3'>root</a>/<a href='/guix/log/gnu?id=97849d6762e1d0865b6a17133c841eb5421c44d3'>gnu</a>/<a href='/guix/log/gnu/system?id=97849d6762e1d0865b6a17133c841eb5421c44d3'>system</a>/<a href='/guix/log/gnu/system/nss.scm?id=97849d6762e1d0865b6a17133c841eb5421c44d3'>nss.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/system/nss.scm?id=97849d6762e1d0865b6a17133c841eb5421c44d3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-03-27 23:26:15 +0200'>2018-03-27</span></td><td><a href='/guix/commit/gnu/system/nss.scm?id=f7a5cf7a2da9590fe64e85e6f263b11020e943aa'>nss: Remove '%compat' from the defaults.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/nss.scm (%compat): Add comment.
(&lt;name-service-switch&gt;)[group, password, shadow]: Remove %COMPAT from
the default value.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-05-08 16:35:32 +0200'>2015-05-08</span></td><td><a href='/guix/commit/gnu/system/nss.scm?id=15137a29c23e4beab7641b6c6191fdff9716dea4'>nss: Add '%mdns-host-lookup-nss'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/nss.scm (%mdns-host-lookup-nss): New variable.
* doc/guix.texi (Name Service Switch): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-02-04 22:49:35 +0100'>2015-02-04</span></td><td><a href='/guix/commit/gnu/system/nss.scm?id=996ed73948e92eb2005a2a282856753d707f452c'>system: Add bindings to configure libc's NSS.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/nss.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* gnu.scm (%public-modules): Add it.
* gnu/system.scm (&lt;operating-system&gt;)[name-service-switch]: New field.
  (etc-directory): Add #:nss parameter and honor it.
  (operating-system-etc-directory): Adjust call accordingly.
* doc/guix.texi (operating-system Reference): Document
  'name-service-switch'.
  (Name Service Switch): New section.
</span></span></td><td>Ludovic Courtès</td></tr>