$ ./ayatana-indicator-datetime-service
**
ayatana-indicator-datetime:ERROR:./src/date-time.cpp:183:GDateTime* ayatana::indicator::datetime::DateTime::get() const: assertion failed: (m_dt)
Bail out! ayatana-indicator-datetime:ERROR:./src/date-time.cpp:183:GDateTime* ayatana::indicator::datetime::DateTime::get() const: assertion failed: (m_dt)
[1] 17186 IOT instruction (core dumped) ./ayatana-indicator-datetime-service
Ubuntu Mate 23.10
Kernel 6.5.0-41-generic x86_64