flatpak Developer Alexander Larsson alexl@redhat.com flatpak enter 1 flatpak-enter Enter an application flatpak enter OPTION MONITORPID COMMAND ARG Enter a running sandbox. SANDBOXEDPID must be the pid of a process running in a flatpak sandbox. COMMAND is the command to run in the sandbox. Extra arguments are passed on to the command. This creates a new process within the running sandbox, with the same environment. This is useful when you want to debug a problem with a running application. This command requires extra privileges, so must be run as root or via e.g. sudo. The following options are understood: -h --help Show help options and exit. -v --verbose Print debug information during command processing. --version Print version information and exit. $ flatpak enter 15345 sh flatpak1, flatpak-run1