installer: Fix the installer crashes by a cp's failure

nullpo-head / wsl-distrod

Distrod is a meta-distro for WSL 2 which installs Ubuntu, Arch, Debian, Gentoo, etc. with systemd in a minute for you. Distrod also has built-in auto-start feature on Windows startup and port forwarding ability.

MIT License

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installer: Fix the installer crashes by a cp's failure #59

Closed nullpo-head closed 2 years ago

nullpo-head commented 2 years ago

This PR fixes the installer crashing when RELEASE_FILE is the same location as opt_distrod.tar.gz.