fix: parse Debian symlink paths

Author: Wangnov

scripts/test-linux-preview-pipeline.sh

@@ -124,9 +124,11 @@ case "$1" in
     esac
     ;;
   --contents)
-    printf '%s\n' '-rwxr-xr-x root/root 1 ./usr/bin/chatgpt' '-rwxr-xr-x root/root 1 ./usr/lib/chatgpt/codex-launcher'
+    printf '%s\n' \
+      'lrwxrwxrwx root/root 0 2026-08-10 23:37 ./usr/bin/chatgpt -> ../lib/chatgpt/codex-launcher' \
+      '-rwxr-xr-x root/root 63 2026-08-10 23:37 ./usr/lib/chatgpt/codex-launcher'
     for ((i = 0; i < 10000; i++)); do
-      printf -- '-rw-r--r-- root/root 1 ./usr/lib/chatgpt/fixture-%05d\n' "$i"
+      printf -- '-rw-r--r-- root/root 1 2026-08-10 23:37 ./usr/lib/chatgpt/fixture-%05d\n' "$i"
     done
     ;;
   --control)

scripts/verify-linux-preview.sh

@@ -119,7 +119,9 @@ while IFS=$'\t' read -r logical_arch format file_name expected_arch expected_sha
       exit 1
     }
     deb_file_list="$tmp_dir/deb-files-$logical_arch.txt"
-    dpkg-deb --contents "$file" | awk '{print $NF}' > "$deb_file_list"
+    # dpkg-deb renders symlinks as "path -> target". The package path is the
+    # sixth field, not the final field, for both regular files and symlinks.
+    dpkg-deb --contents "$file" | awk '{print $6}' > "$deb_file_list"
     grep -Eq '^\.?/usr/bin/chatgpt$' "$deb_file_list" || {
       echo "Debian package is missing /usr/bin/chatgpt: $file_name" >&2
       exit 1