/usr/share/doc/nasm/examples/br890790.asm is in nasm 2.09.10-1.
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 | ;Testname=test; Arguments=-fbin -obr890790.bin; Files=stdout stderr br890790.bin
%rep 5
db 0
%include "br890790_i.asm"
%endrep
db 1
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