Preserve roster seeding and extend packaged multicall checks

Verify bare unit commands through init PATH lookup and cargo run.

Assisted-by: SurmAgent:unknown [read] [edit] [bash]

userland/coreutils/src/main.rs

@@ -12,7 +12,10 @@ fn main() {
     }
     let name = uucore::util_name();
     let name = name.strip_suffix(".wasm").unwrap_or(name);
-    let locale = match name { "dir" | "vdir" => "ls", _ => name };
+    let locale = match name {
+        "dir" | "vdir" => "ls",
+        _ => name,
+    };
     uucore::locale::setup_localization(locale).expect("utility supplies localization");
     let args = uucore::args_os().skip(usize::from(second));
     let code = match name {
@@ -94,7 +97,10 @@ fn main() {
         "vdir" => uu_vdir::uumain(args),
         "wc" => uu_wc::uumain(args),
         "yes" => uu_yes::uumain(args),
-        _ => { eprintln!("coreutils: unknown utility: {name}"); 127 }
+        _ => {
+            eprintln!("coreutils: unknown utility: {name}");
+            127
+        }
     };
     std::process::exit(code);
 }