add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

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# Locally calculated after checking pgp signature
sha256    1ad52e904094d12b225ac4a0bc75297555e931c11a1501445faa548ff5ecdbd0    tcping-1.3.5.tar.gz