You would need to use the Git command alternative as follows:
git clone -b v0.41 https://github.com/mail-in-a-box/mailinabox.git
Some general Git info. about, here: git clone | Atlassian Git Tutorial
You would need to use the Git command alternative as follows:
git clone -b v0.41 https://github.com/mail-in-a-box/mailinabox.git
Some general Git info. about, here: git clone | Atlassian Git Tutorial