On GUI Dolphin:
execvp: Permission denied
On Konsole:
(base) (17:50:42) [firestar@ThinkPad D]$ ./balenaEtcher-1.7.3-x64.AppImage
bash: ./balenaEtcher-1.7.3-x64.AppImage: Permission denied
(base) (17:50:44) [firestar@ThinkPad D]$ sudo ./balenaEtcher-1.7.3-x64.AppImage
sudo: unable to execute ./balenaEtcher-1.7.3-x64.AppImage: Permission denied
(base) (17:50:47) [firestar@ThinkPad D]$ balenaEtcher-1.7.3-x64.AppImage
bash: balenaEtcher-1.7.3-x64.AppImage: command not found
(base) (17:50:49) [firestar@ThinkPad D]$ sudo balenaEtcher-1.7.3-x64.AppImage
sudo: balenaEtcher-1.7.3-x64.AppImage: command not found