QGC doesn't connect to Crazyflie 2.0

This log might also be relevant:

[D] at /home/travis/build/mavlink/qgroundcontrol/src/QGCApplication.cc:263 - "Settings location "/home/arnold/.config/QGroundControl.org/QGroundControl.ini" Is writable?: true"
[D] at /home/travis/build/mavlink/qgroundcontrol/src/QGCLoggingCategory.cc:98 - "Filter rules "*Log.debug=false\n""
[D] at /home/travis/build/mavlink/qgroundcontrol/src/PositionManager/PositionManager.cpp:39 - "QGeoPositionInfoSourceGeoclueMaster(0x1a51ca0)"
[!] at :0 - "Failed to set Geoclue positioning requirements. Geoclue error: org.qtproject.QtDBus.Error.InvalidObjectPath"
[E] at /home/travis/build/mavlink/qgroundcontrol/src/PositionManager/PositionManager.cpp:111 - "QGCPositionManager error 2"
[D] at /home/travis/build/mavlink/qgroundcontrol/src/Vehicle/MAVLinkLogManager.cc:360 - "MAVLink logs directory: "/home/arnold/Documents/QGroundControl/Logs""
[E] at :0 - "QSslSocket: cannot resolve CRYPTO_num_locks"
[E] at :0 - "QSslSocket: cannot resolve CRYPTO_set_id_callback"
[E] at :0 - "QSslSocket: cannot resolve CRYPTO_set_locking_callback"
[E] at :0 - "QSslSocket: cannot resolve ERR_free_strings"
[E] at :0 - "QSslSocket: cannot resolve EVP_CIPHER_CTX_cleanup"
[E] at :0 - "QSslSocket: cannot resolve EVP_CIPHER_CTX_init"
[E] at :0 - "QSslSocket: cannot resolve sk_new_null"
[E] at :0 - "QSslSocket: cannot resolve sk_push"
[E] at :0 - "QSslSocket: cannot resolve sk_free"
[E] at :0 - "QSslSocket: cannot resolve sk_num"
[E] at :0 - "QSslSocket: cannot resolve sk_pop_free"
[E] at :0 - "QSslSocket: cannot resolve sk_value"
[E] at :0 - "QSslSocket: cannot resolve SSL_library_init"
[E] at :0 - "QSslSocket: cannot resolve SSL_load_error_strings"
[E] at :0 - "QSslSocket: cannot resolve SSL_get_ex_new_index"
[E] at :0 - "QSslSocket: cannot resolve SSLv3_client_method"
[E] at :0 - "QSslSocket: cannot resolve SSLv23_client_method"
[E] at :0 - "QSslSocket: cannot resolve SSLv3_server_method"
[E] at :0 - "QSslSocket: cannot resolve SSLv23_server_method"
[E] at :0 - "QSslSocket: cannot resolve X509_STORE_CTX_get_chain"
[E] at :0 - "QSslSocket: cannot resolve OPENSSL_add_all_algorithms_noconf"
[E] at :0 - "QSslSocket: cannot resolve OPENSSL_add_all_algorithms_conf"
[E] at :0 - "QSslSocket: cannot resolve SSLeay"
[E] at :0 - "Incompatible version of OpenSSL"
[D] at /home/travis/build/mavlink/qgroundcontrol/src/QtLocationPlugin/QGCMapEngine.cpp:225 - "Map Cache in: "/home/arnold/.cache/QGCMapCache300" / "qgcMapCache.db""
[E] at :0 - "QSslSocket: cannot call unresolved function SSLv23_client_method"
[E] at :0 - "QSslSocket: cannot call unresolved function SSL_CTX_new"
[E] at :0 - "QSslSocket: cannot call unresolved function SSL_library_init"
[E] at :0 - "QSslSocket: cannot call unresolved function ERR_get_error"
[E] at :0 - "QSslSocket: cannot call unresolved function ERR_get_error"
[E] at /home/travis/build/mavlink/qgroundcontrol/src/AnalyzeView/MavlinkConsoleController.cc:109 - "Internal error"
[E] at /home/travis/build/mavlink/qgroundcontrol/src/AnalyzeView/MavlinkConsoleController.cc:109 - "Internal error"
[E] at /home/travis/build/mavlink/qgroundcontrol/src/AnalyzeView/MavlinkConsoleController.cc:109 - "Internal error"
[E] at /home/travis/build/mavlink/qgroundcontrol/src/AnalyzeView/MavlinkConsoleController.cc:109 - "Internal error"