/usr/share/xawtv/secam-russia.list is in xawtv-plugins 3.103-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | #include "oirt-i-iii.list"
#include "oirt-sl-sh.list"
#include "oirt-h.list"
#include "uhf.list"
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