==> vcpkg user note:
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"VCPKG_ROOT" is set to "/opt/vcpkg"
"VCPKG_DOWNLOADS" is set to "/var/cache/vcpkg"
To cooperate with CMake, add "-DCMAKE_TOOLCHAIN_FILE=/opt/vcpkg/scripts/buildsystems/vcpkg.cmake"
Please add the intended users to the group 'vcpkg':
# gpasswd -a <user> vcpkg