There is a new pull request by JNRowe against master on the mblaze repository

https://github.com/JNRowe/mblaze master
https://github.com/leahneukirchen/mblaze/pull/188

contrib/_mblaze: silence mseq errors
On the first run or if you manually delete your sequence file, `mseq` errors will break your prompt when you hit tab.

Thanks,

James

A patch file from https://github.com/leahneukirchen/mblaze/pull/188.patch is attached