Open Bangla or avro phonetic not work on Ubuntu 21.10 cinnamon

I have upgraded ubuntu 21.04 to 21.10 and it is found that avro phonetic bangla or open Bangla is not working on cinnaman but works fine in ubuntu, how can I install avro bangla or open bangla in cinnaman/

Know someone who can answer? Share a link to this question via email, Twitter, or Facebook.