unable to update webinoly

Question

> webinoly -update                                                                                                                       

Updating...

Your current version 'v1.15.1' will be updated to the newest 'v1.16.1'

BASH Shell is required!

rm: cannot remove 'weby': No such file or directory

[ERROR] Update process has failed!

Comments

Changing the terminal of root to bash in /etc/passwd  will help.

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how to changing?

I meet the same issue, in the /etc/passwd 

root:x:0:0:root:/root:/bin/bash

but it still show BASH Shell is required!