Could you help me trouble shoot this? I am a bit of a rookie and probably screwed something up. I am trying to "make" imapsync, but there is a complaint regarding some Perl problem that I cannot figure out. [root at testmail imapsync-1.182]# make Use of uninitialized value in concatenation (.) or string at /usr/lib/perl5/5.8.5/i386-linux-thread-multi/Scalar/Util.pm line 30. is only avaliable with the XS version at /usr/lib/perl5/vendor_perl/5.8.5/IO/Socket/SSL.pm line 19 BEGIN failed--compilation aborted at /usr/lib/perl5/vendor_perl/5.8.5/IO/Socket/SSL.pm line 19. Compilation failed in require at ./imapsync line 357. BEGIN failed--compilation aborted at ./imapsync line 357. imapsync , You can do : make install make testf make testv make all