[platform] more descriptive message in 'cannot sudo' exception (EA-145268)

GitOrigin-RevId: bb1771619a017cb626458484d5046c9a9468a625

platform/platform-api/src/com/intellij/execution/util/ExecUtil.kt

@@ -169,7 +169,7 @@ object ExecUtil {
         GeneralCommandLine(getTerminalCommand("Install", script.absolutePath))
       }
       else -> {
-        throw UnsupportedOperationException("Unsupported OS/desktop: ${SystemInfo.OS_NAME}/${SystemInfo.SUN_DESKTOP}")
+        throw UnsupportedOperationException("Cannot `sudo` on this system - no suitable utils found")
       }
     }