Failed to add apt key via server keyserver.ubuntu.com: Error: Command failed with exit code 2: sudo 'gpg' '--no-default-keyring' '--keyring' 'gnupg-ring:/etc/apt/trusted.gpg.d/setup-cpp-ubuntu-archive.gpg' '--keyserver' 'keyserver.ubuntu.com' '--recv-keys' '3B4FE6ACC0B21F32'

no previous declaration for ‘std::string getSubdirectoriesInFolder(nlohmann::json_abi_v3_11_2::json, const std::filesystem::__cxx11::path&)’ [-Wmissing-declarations]

conversion to ‘std::vector<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char> > >::size_type’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]

no previous declaration for ‘std::string select_combo_from_json(const json&, const string&, int&)’ [-Wmissing-declarations]

conversion to ‘std::vector<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char> > >::size_type’ {aka ‘long unsigned int’} from ‘int’ may change the sign of the result [-Wsign-conversion]

no previous declaration for ‘void saves_popup(const json&, const json&, std::map<Omniscope::Id, std::vector<std::pair<double, double> > >&, std::chrono::_V2::system_clock::time_point&, time_t&, tm&, std::string&)’ [-Wmissing-declarations]

ignoring return value of ‘int system(const char*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]

'argument': conversion from 'size_t' to 'int', possible loss of data [D:\a\omniview\omniview\build\OmniView.vcxproj]

assignment within conditional expression [D:\a\omniview\omniview\build\OmniView.vcxproj]