python3-ntp - 1.1.3+dfsg1-2+deb10u1 main

NTP, the Network Time Protocol, is used to keep computer clocks
accurate by synchronizing them over the Internet or a local network,
or by following an accurate hardware receiver that interprets GPS,
DCF-77, or similar time signals.
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This package contains the Python "ntp" module, which contains helper
classes for NTP utilities written in Python.
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This is part of NTPsec. NTPsec is a secure, hardened, and improved
implementation derived from the original NTP project.