{"id":"bzip2-1.0.6","title":"bzip2 and libbzip2 License v1.0.6","reviewed_on":"2026-09-22","reviewer":"Giray Havur","text_source":"https://raw.githubusercontent.com/spdx/license-list-data/main/text/bzip2-1.0.6.txt","text_retrieved":true,"verdict":"created","summary":"Models the licence of bzip2 and libbzip2 as of version 1.0.6. It opens with the BSD redistribution sentence and the BSD source-retention condition, takes its second and third conditions from the zlib licence, and closes with the endorsement bar of the three-clause BSD text.","findings":[{"rubric":1,"severity":"info","field":"spdx:licenseId","description":"File name, record identifier, SPDX identifier and IRI local name are all bzip2-1.0.6. SPDX deprecated bzip2-1.0.5 and keeps this identifier for the text of version 1.0.6.","action":"applied"},{"rubric":2,"severity":"info","field":"odrl:target","description":"One odrl:AssetCollection of dct:type dcmitype:Software. The text names the program, the library and all documentation.","action":"applied"},{"rubric":3,"severity":"major","field":"odrl:permission","description":"The grant reads \"Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met\". The record permits reproduce, distribute, modify, derive, display, present, commercial use, derivative works, modified works and the distribution fee.","action":"applied"},{"rubric":3,"severity":"major","field":"odrl:permission","description":"dalicc:ChangeLicense is permitted with the dalicc:compliantLicense duty: the retention condition has to survive a relicensing and nothing bars one.","action":"applied"},{"rubric":4,"severity":"major","field":"odrl:prohibition","description":"dalicc:promote is prohibited for condition 4, \"The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission\".","action":"applied"},{"rubric":5,"severity":"major","field":"odrl:duty","description":"cc:Attribution and cc:Notice hang off odrl:distribute, odrl:modify and odrl:derive for condition 1, \"Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer\". dalicc:modificationNotice and dalicc:rename hang off odrl:modify and odrl:derive for condition 3, \"Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software\", the pair TheZlibLibpngLicense uses for that sentence.","action":"applied"},{"rubric":5,"severity":"minor","field":"odrl:duty","description":"Condition 2 asks for no acknowledgment: it says one \"would be appreciated but is not required\". It adds no duty and is quoted instead.","action":"applied"},{"rubric":6,"severity":"minor","field":"dalicc:WarrantyDisclaimer","description":"The single disclaimer paragraph carries two clauses. The record splits it at the sentence boundary: the warranty sentence goes to dalicc:WarrantyDisclaimer and the liability sentence to dalicc:LiabilityLimitation, both verbatim. This follows BSD-1-Clause, which split the same paragraph on 2026-09-15.","action":"applied"},{"rubric":7,"severity":"info","field":"cc:jurisdiction","description":"The text names no legal system and sets no term, so cc:jurisdiction is dalicc:worldwide and dalicc:validityType is dalicc:perpetual.","action":"applied"},{"rubric":8,"severity":"info","field":"dalicc:additionalClauses","description":"No clause of this text needs a term the vocabulary does not have.","action":"none"},{"rubric":9,"severity":"info","field":"record","description":"The consistency check of app.services.composer against the dependency graph dg_default returned an empty conflict list.","action":"none"},{"rubric":10,"severity":"info","field":"record","description":"The record stands between licensedata/licenses/BSD-3-Clause.ttl and licensedata/licenses/TheZlibLibpngLicense.ttl: it has the BSD notice and attribution duties and the BSD endorsement bar, and the zlib modification-notice and rename duties. It has no binary-form retention condition, which the three-clause BSD text does have.","action":"none"}],"family":"Permissive variants","port_of":null,"variant_kind":null,"variant_of":null,"notes":"cc:legalcode and dct:source both point at the SPDX page. The typewriter quotation marks in the disclaimer (``AS IS'') are the text's own. The line naming the author and the release date is provenance and is not quoted."}