Add Package example to main

Add remove method to pacman/apt package managers

src/modules/package/apt.rs

@@ -28,7 +28,12 @@ impl SpecificPackageManager for DebianPackageManager {
         Ok(())
     }
 
-    fn remove(&self, _list: PackageList) -> Result<(), PackageError> {
-        todo!()
+    fn remove(&self, list: PackageList) -> Result<(), PackageError> {
+        let res = Cmd::new("apt").arg("remove").args(list.list()).run()?;
+  
+        if ! res.success {
+            return Err(PackageError::CmdFail(res));
+        }
+        Ok(())
     }
 }