/usr/share/doc/libjoda-time-java/api/org/joda/time/convert/ is in libjoda-time-java-doc 2.3-1.
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/usr/share/doc/libjoda-time-java/api/org/joda/time/convert/DurationConverter.html
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/usr/share/doc/libjoda-time-java/api/org/joda/time/convert/PeriodConverter.html
/usr/share/doc/libjoda-time-java/api/org/joda/time/convert/class-use/
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