Sorry about the mixup, but you cannot update the Linux edition through the BA menu and neither the Mac. We intend to disable the Check for update option in those versions.
The Linux edition is at 4.5 while the Windows and Mac are 4.6.
Developer, Bible Analyzer
But to him that worketh not, but believeth on him that justifieth the ungodly, his faith is counted for righteousness. (Rom 4:5 AV)