When doing `ikiwiki --setup mysite.setup`, I got the following error
-```
-build Ikiwiki instance...
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-generating wrappers..
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 593.
-successfully generated /home/lumeng/public_html/wolfram-pages/ikiwiki.cgi
-rebuilding wiki..
-skipping bad filename build/known_hosts~
-skipping bad filename build/config~
-```
-Any idea how to fix it?
+ $ ikiwiki --version
+ ikiwiki version 3.20150107
+ 18:04:37 lumeng@mengmaclaplx:~/Dropbox/WorkSpace-Dropbox/repositories/wolfram-pages/build$ ./build-mengmaclaplx.sh
+ build Ikiwiki instance...
+ Use of uninitialized value in string eq at /usr/share/perl5/IkiWiki.pm line 650.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 669.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 669.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 674.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 674.
+ generating wrappers..
+ Use of uninitialized value in string eq at /usr/share/perl5/IkiWiki.pm line 650.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 669.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 669.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 674.
+ Use of uninitialized value in string ne at /usr/share/perl5/IkiWiki.pm line 674.
+ successfully generated /home/lumeng/public_html/wolfram-pages/ikiwiki.cgi
+ rebuilding wiki..
+ skipping bad filename build/known_hosts~
+ skipping bad filename build/config~
+ skipping bad filename build/ikiwiki/deploy-wolfram-pages.sh~
+ skipping bad filename build/ikiwiki/wolfram-pages-mengmaclap.setup~
+ skipping bad filename build/ikiwiki/wolfram-pages-meng2maclap.setup~
+ skipping bad filename build/ikiwiki/build-mengmaclap.sh~
+ skipping bad filename build/ikiwiki/build-meng2maclap.sh~
+ skipping bad filename build/ikiwiki/crontab-mengmac.txt~
+ skipping bad filename build/ikiwiki/wolfram-homepage.setup~
-Ubuntu, ikiwiki version 3.20130904.1ubuntu1.
+Any idea how to fix it? I'm on Ubuntu.
+
+ $ perl --version
+
+ This is perl 5, version 18, subversion 2 (v5.18.2) built for x86_64-linux-gnu-thread-multi
+ (with 41 registered patches, see perl -V for more detail)