--- ../../2/nvidia-graphics-drivers-390-390.48/debian/nvidia_supported	2018-04-18 13:01:46.000000000 -0400
+++ nvidia_supported	2018-09-16 22:29:50.081731792 -0400
@@ -27,7 +27,7 @@
 
     sed -nr '/^Appendix .\. Supported NVIDIA /,/legacy/ {
         s/.*   ([0-9a-fA-F]{4}) ([0-9a-fA-F]{4})(   .*|$)/\1 \2/p
-        }' "$readme" | tr A-F a-f | sort | uniq >"$readme_list"
+        }' "$readme" | tr A-F a-f | sort | uniq >>"$readme_list"
 
     sed -nr '/^Appendix .\. Supported NVIDIA /,/legacy/ {
         s/.*   ([0-9a-fA-F]{4})(   .*|$)/\1/p
@@ -38,13 +38,18 @@
     # We failed to extract the ids from the blob. Use the ones in README.txt
     # as a fallback
     printf '%s\n' '# List generated by nvidia_supported. Do not edit manually.'
-    while read id sid; do
+    while read id sid extra; do
         if [ -z "$sid" ]; then
             printf 'alias pci:v%08Xd%08Xsv*sd*bc03sc*i* %s %s\n' \
             0x10de "0x$id" "$modname" "$pkgname"
         else
-            printf 'alias pci:v%08Xd%08Xsv*sd%08Xbc03sc*i* %s %s\n' \
-            0x10de "0x$id" "0x$sid" "$modname" "$pkgname"
+            if [ -z "$extra" ]; then
+                printf 'alias pci:v%08Xd%08Xsv*sd%08Xbc03sc*i* %s %s\n' \
+                0x10de "0x$id" "0x$sid" "$modname" "$pkgname"
+            else
+                printf 'alias pci:v%08Xd%08Xsv%08Xsd%08Xbc03sc*i* %s %s\n' \
+                0x10de "0x$id" "0x$sid" "0x$extra" "$modname" "$pkgname"
+            fi              
         fi
     done <"$readme_list"