bug#33529: customize-changed-options: each item is stuck to the part after it

[積丹尼 Dan Jacobson]

I did (customize-changed-options "")
and saw lots of messages,
Debug (ox-odt): Searching for OpenDocument schema files...
Debug (ox-odt): Trying /usr/share/emacs/25.2/etc/schema/...
Debug (ox-odt): No OpenDocument schema files installed
org-time-clocksum-use-effort-durations version 8.0 not found in 
customize-package-emacs-version-alist
org-babel-ruby-hline-to version 8.0 not found in 
customize-package-emacs-version-alist
org-html-table-default-attributes version 8.0 not found in 
customize-package-emacs-version-alist...
Failed to convert XML routine info, falling back on idlw-rinfo.
Could not locate any system routine information.

And in the *Customize Changed Options* buffer, each item is stuck to the
part after it:

Erc LurkerHide specified message types sent by lurkers

Erc NotificationsSend notifications on PRIVMSG or mentions.

EwwEmacs Web Wowser

emacs-version "25.2.2"