rentier@rentier-System-Product-Name:~$ aegisub-3.0 %f
Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 14: reading configurations from ~/.fonts.conf is deprecated. please move it to /home/rentier/.config/fontconfig/fonts.conf manually
11:40:44: Debug: 1 threads were not terminated by the application.
11:40:44: Debug: In file ../src/unix/threadpsx.cpp at line 261: 'pthread_mutex_destroy()' failed with error 0x00000010 (Das Gerät oder die Ressource ist belegt).
rentier@rentier-System-Product-Name:~$