In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

その死後、バンドのウェブサイトはダウンし、「我々はロックンロールで一番良い奴を亡くした」というメッセージに置き換えられた。
After the death, the bands website went down and was replaced with the message: "We just lost the nicest guy in rock and roll."

アイルランドの格安航空会社、ライアンエアーは、今週、20回目の誕生日を祝った。
Irish low fares airline, Ryanair, this week celebrated its 20th birthday.

一旦この試運転が完了すると、すべての部署が将来的にLinuxとOpenOffice.orgへと移行する。

Once the pilot is completed all the departments will eventually be migrated to Linux and OpenOffice.org.