/usr/share/mpqc/magic is in libsc-data 2.3.1-16ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | #------------------------------------------------------------------------------
# SC Toolkit StateOut File
0 string \001SCSO\002 SC data
>6 string l little endian
>>7 lelong x v%d
>>24 lelong >0 D
>>24 lelong =-1 CORRUPT/INCOMPLETE
>>11 string x %s
>>20 ledate x %s
>6 string b big endian
>>7 belong x v%d
>>24 belong >0 D
>>24 belong =-1 CORRUPT/INCOMPLETE
>>11 string x %s
>>20 bedate x %s
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