diff --git a/.github/workflows/pub.yml b/.github/workflows/pub.yml
index 0bb13d2..f3b44e2 100644
--- a/.github/workflows/pub.yml
+++ b/.github/workflows/pub.yml
@@ -24,9 +24,9 @@ jobs:
           python-version: "3.10"
       - name: fontforge
         run: |
-          add-apt-repository ppa:fontforge/fontforge && \
-          apt-get update && \
-          apt-get install fontforge
+          sudo add-apt-repository ppa:fontforge/fontforge && \
+          sudo apt-get update && \
+          sudo apt-get install fontforge
       - name: build
         env:
           REF: ${{ github.ref_name }}
diff --git a/scripts/fix.py b/scripts/fix.py
new file mode 100644
index 0000000..06b7819
--- /dev/null
+++ b/scripts/fix.py
@@ -0,0 +1,16 @@
+from sys import argv
+import os
+import fontforge
+
+d = os.path.dirname(os.path.realpath(__file__))
+if len(argv) > 3:
+    f = fontforge.open(os.path.join(d, f"../out/{argv[1]}.sfd"))
+    f.importBitmaps(os.path.join(d, f"../out/{argv[1]}.bdf"))
+else:
+    f = fontforge.open(os.path.join(d, f"../out/{argv[1]}.{argv[2]}"))
+f.fontname = argv[1]
+f.fullname = argv[1]
+f.encoding = "UnicodeFull"
+f.os2_panose = (0, 0, 0, 9, 0, 0, 0, 0, 0, 0)
+f.save(os.path.join(d, f"../out/{argv[1]}.sfd"))
+f.generate(os.path.join(d, f"../out/{argv[1]}.{argv[2]}"))