ftp://mirrors.hpcf.upr.edu/pub/Mirrors/ubuntu/archive/pool/universe/libj/  direct

[DIR]libjakarta-poi-java/  direct  700+ twin directories
[DIR]libjavascript-perl/  direct  340+ twin directories
[DIR]libjaxp1.3-java/  direct  400+ twin directories
[DIR]libjama/  direct  330+ twin directories
[DIR]libjazzy-java/  direct  610+ twin directories
[DIR]libjboss-classloader-java/  direct  310+ twin directories
[DIR]libjboss-web-services-java/  direct  310+ twin directories
[DIR]libjboss-xml-binding-java/  direct  360+ twin directories
[DIR]libjconv/  direct  400+ twin directories
[DIR]libjboss-aop-java/  direct  310+ twin directories
[DIR]libjboss-integration-java/  direct  360+ twin directories
[DIR]libjboss-metadata-java/  direct  350+ twin directories
[DIR]libjdo-api-java/  direct  280+ twin directories
[DIR]libjdom-java/  direct  330+ twin directories
[DIR]libjempbox-java/  direct  280+ twin directories
[DIR]libjfreechart-java/  direct  610+ twin directories
[DIR]libjgoodies-looks-java/  direct  280+ twin directories
[DIR]libjgraph-java/  direct  280+ twin directories
[DIR]libjmac-java/  direct  280+ twin directories
[DIR]libjoda-time-java/  direct  280+ twin directories
[DIR]libjson-any-perl/  direct  280+ twin directories
[DIR]libjboss-profiler-java/  direct  280+ twin directories
[DIR]libj2ssh-java/  direct  280+ twin directories
[DIR]libjackasyn/  direct  420+ twin directories
[DIR]libjamon-java/  direct  280+ twin directories
[DIR]libjavascript-rpc-perl/  direct  330+ twin directories
[DIR]libjaxen-java/  direct  330+ twin directories
[DIR]libjaxp1.2-java/  direct  440+ twin directories
[DIR]libjboss-common-java/  direct  280+ twin directories
[DIR]libjboss-managed-java/  direct  350+ twin directories
[DIR]libjcalendar-java/  direct  580+ twin directories
[DIR]libjdbm-java/  direct  280+ twin directories
[DIR]libjdepend-java/  direct  530+ twin directories
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[DIR]libjson-xs-perl/  direct  270+ twin directories
[DIR]libjtds-java/  direct  270+ twin directories
[DIR]libjboss-vfs-java/  direct  270+ twin directories
[DIR]libjcode-perl/  direct  340+ twin directories
[DIR]libjcode-pm-perl/  direct  350+ twin directories
[DIR]libjcommon-java/  direct  700+ twin directories
[DIR]libjdom0-java/  direct  330+ twin directories
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[DIR]libjgoodies-animation-java/  direct  280+ twin directories
[DIR]libjgoodies-binding-java/  direct  280+ twin directories
[DIR]libjgoodies-forms-java/  direct  290+ twin directories
[DIR]libjingle0.3/  direct  290+ twin directories
[DIR]libjlayer-java/  direct  280+ twin directories