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onsgmls(1) on Linux

The text 5cd60dfdf90b, as Debian 3.1 (Sarge) shipped it.

An SGML System Conforming to International Standard ISO 8879 -- Standard Generalized Markup Language. An SGML Extended Facilities system conforming to Annex A of Internal Standard ISO/IEC 10744 -- Hypermedia/Time-based Structuring Language

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onsgmls(1) on Linux now