diff --git a/doc/forum/Should_I_be_concerned_with_this_warning_encountered_at_upgrading_ikiwiki__63__/comment_1_348bbc82a3bae74ad12e4e0bff83afb0._comment b/doc/forum/Should_I_be_concerned_with_this_warning_encountered_at_upgrading_ikiwiki__63__/comment_1_348bbc82a3bae74ad12e4e0bff83afb0._comment
new file mode 100644
index 000000000..4e32264fd
--- /dev/null
+++ b/doc/forum/Should_I_be_concerned_with_this_warning_encountered_at_upgrading_ikiwiki__63__/comment_1_348bbc82a3bae74ad12e4e0bff83afb0._comment
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+[[!comment format=mdwn
+ username="https://www.google.com/accounts/o8/id?id=AItOawnZ0g2UAijV7RGrKtWPljCCAYHBJ3pwPvM"
+ nickname="Meng"
+ subject="comment 1"
+ date="2011-12-24T19:27:16Z"
+ content="""
+    $ sudo port install ikiwiki
+    Password:
+    --->  Computing dependencies for ikiwiki
+    --->  Activating ikiwiki @3.20110608_1
+    Error: Target org.macports.activate returned: Image error: /opt/local/lib/perl5/5.12.3/darwin-multi-2level/perllocal.pod already exists and does not belong to a registered port.  Unable to activate port ikiwiki. Use 'port -f activate ikiwiki' to force the activation.
+    Log for ikiwiki is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_www_ikiwiki/ikiwiki/main.log
+    Error: Status 1 encountered during processing.
+    To report a bug, see <http://guide.macports.org/#project.tickets>
+    $ sudo port -f activate ikiwiki
+    --->  Computing dependencies for ikiwiki
+    --->  Activating ikiwiki @3.20110608_1
+    Warning: File /opt/local/lib/perl5/5.12.3/darwin-multi-2level/perllocal.pod already exists.  Moving to: /opt/local/lib/perl5/5.12.3/darwin-multi-2level/perllocal.pod.mp_1324459906.
+    --->  Cleaning ikiwiki
+"""]]