🐛 fix(linux_shared.go): add condition to handle Debian package removal

📝 docs(linux_shared.go): add comments to clarify the difference between RPM and Debian uninstallation conditions

orbit/pkg/packaging/linux_shared.go

@@ -364,7 +364,9 @@ pkill fleet-desktop || true
 func writePostRemove(opt Options, path string) error {
 	if err := ioutil.WriteFile(path, []byte(`#!/bin/sh
 
-if [ "$1" = 0 ]; then
+# For RPM during uninstall, $1 is 0
+# For Debian during remove, $1 is "remove"
+if [ "$1" = 0 ] || [ "$1" = "remove" ]; then
 	rm -rf /var/lib/orbit /var/log/orbit /usr/local/bin/orbit /etc/default/orbit /usr/lib/systemd/system/orbit.service /opt/orbit
 fi
 `), constant.DefaultFileMode); err != nil {