title: CentOS 6 httpd killed by update
body: <p>Panic Mode commences! I installed updates yesterday.</p>
  
  <p>On restart, httpd yielded:</p>
  
  <pre><code>Starting httpd: /usr/sbin/httpd: symbol lookup error: `/usr/lib64/libaprutil-1.so.0: undefined symbol: apr_os_uuid_get
  </code></pre>
  
  <p>Running <code>ldd -r</code> generates the same message:</p>
  
  <pre><code>ldd -r /usr/sbin/httpd
          linux-vdso.so.1 =&gt;  (0x00007fffe82d9000)
          libm.so.6 =&gt; /lib64/libm.so.6 (0x00007f121e5fd000)
          libpcre.so.0 =&gt; /lib64/libpcre.so.0 (0x00007f121e3d1000)
          libselinux.so.1 =&gt; /lib64/libselinux.so.1 (0x00007f121e1b1000)
          libaprutil-1.so.0 =&gt; /usr/lib64/libaprutil-1.so.0 (0x00007f121df8d000)
          libcrypt.so.1 =&gt; /lib64/libcrypt.so.1 (0x00007f121dd56000)
          libexpat.so.1 =&gt; /lib64/libexpat.so.1 (0x00007f121db2d000)
          libdb-4.7.so =&gt; /lib64/libdb-4.7.so (0x00007f121d7b9000)
          libapr-1.so.0 =&gt; /usr/lib/libapr-1.so.0 (0x00007f121d587000)
          libpthread.so.0 =&gt; /lib64/libpthread.so.0 (0x00007f121d369000)
          libc.so.6 =&gt; /lib64/libc.so.6 (0x00007f121cfd5000)
          libdl.so.2 =&gt; /lib64/libdl.so.2 (0x00007f121cdd1000)
          /lib64/ld-linux-x86-64.so.2 (0x00007f121eae5000)
          libuuid.so.1 =&gt; /lib64/libuuid.so.1 (0x00007f121cbcc000)
          libfreebl3.so =&gt; /lib64/libfreebl3.so (0x00007f121c953000)
          librt.so.1 =&gt; /lib64/librt.so.1 (0x00007f121c74b000)
  undefined symbol: apr_os_uuid_get       (/usr/lib64/libaprutil-1.so.0)
  </code></pre>
  
  <p>Short of downloading apache source, what are the options.</p>
  
  <p>I already did a yum clean all and made sure I'm using only the base repositories. No updates available, yadda.</p>
  
  <p>I'm downloading the apache2 source code while I await the obvious quick-fix answer.</p>