52 lines
1.6 KiB
Text
52 lines
1.6 KiB
Text
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#------------------------------------------------------------------------------
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# $File: apt,v 1.1 2016/10/17 19:51:57 christos Exp $
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# apt: file(1) magic for APT Cache files
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# <http://www.fifi.org/doc/libapt-pkg-doc/cache.html/ch2.html>
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# <https://anonscm.debian.org/cgit/apt/apt.git/tree/apt-pkg/pkgcache.h#n292>
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# before version 10 ("old format"), data was in arch-specific long/short
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# old format 64 bit
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0 name apt-cache-64bit-be
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>12 beshort 1 \b, dirty
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>40 bequad x \b, %llu packages
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>48 bequad x \b, %llu versions
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# old format 32 bit
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0 name apt-cache-32bit-be
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>8 beshort 1 \b, dirty
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>40 belong x \b, %u packages
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>44 belong x \b, %u versions
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# new format
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0 name apt-cache-be
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>6 byte 1 \b, dirty
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>24 belong x \b, %u packages
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>28 belong x \b, %u versions
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0 bequad 0x98FE76DC
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>8 ubeshort <10 APT cache data, version %u
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>>10 beshort x \b.%u, 64 bit big-endian
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>>0 use apt-cache-64bit-be
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0 lequad 0x98FE76DC
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>8 uleshort <10 APT cache data, version %u
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>>10 leshort x \b.%u, 64 bit little-endian
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>>0 use \^apt-cache-64bit-be
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0 belong 0x98FE76DC
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>4 ubeshort <10 APT cache data, version %u
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>>6 ubeshort x \b.%u, 32 bit big-endian
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>>0 use apt-cache-32bit-be
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>4 ubyte >9 APT cache data, version %u
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>>5 ubyte x \b.%u, big-endian
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>>0 use apt-cache-be
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0 lelong 0x98FE76DC
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>4 uleshort <10 APT cache data, version %u
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>>6 uleshort x \b.%u, 32 bit little-endian
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>>0 use \^apt-cache-32bit-be
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>4 ubyte >9 APT cache data, version %u
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>>5 ubyte x \b.%u, little-endian
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>>0 use \^apt-cache-be
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