The help-text state the following'
..
Otherwise:
• B2_ACCOUNT_INFO env var's value, if set
• ~/.b2_account_info, if it exists <---------- THIS LINE SEEMS WRONG!
• XDG_CONFIG_HOME/b2/account_info, if XDG_CONFIG_HOME env var is set
• ~/.b2_account_info, as default
..
~/.b2_account_info should be ~/.config/b2/account_info