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Let SquashMate jump onto your desktop
Grab the official .deb package, install it with your favourite package tools, then follow the mascot-guided flows inside the app.

Ganbatte! Let's install!
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Latest version: v1.0.0
SquashMate ships as a Debian package for straightforward installation on Debian, Ubuntu, and many derivatives. After install, use it for AppImage and .deb app management as documented in the app.
File: squashmate_1.0.0_all.deb
Install with dpkg
sudo dpkg -i squashmate_1.0.0_all.deb
# If dependencies complain, run:
sudo apt-get install -f
Optional: curl
curl -LO https://squashmate.app/downloads/squashmate_1.0.0_all.deb
sudo dpkg -i squashmate_1.0.0_all.deb
Requirements
A Linux desktop with dpkg/apt (or compatible), pkexec for privileged flows when the app needs it, and standard desktop launcher paths for managed apps.