Update duckdb index files

.gitattributes

@@ -108,3 +108,4 @@ P1ayer-1--stack-exchange-preferences-code-v2/wordpress.stackexchange.com/index.d
 default/ai.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/arduino.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/bioinformatics.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/askubuntu.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/askubuntu.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81810ecf1c7f15e17ba9ebe9625fec16fa81079cbfcf1816ce5c095bac3ea1cd
+size 278933504