Hints for ibus-libpinyin in ubuntu

libpinyin.xml ⚙ amd64

asv-cid-is-not-rdns
:3 - libpinyin.xml
The component ID is required to follow a reverse domain-name scheme for its name. See the AppStream specification for details.
asv-update-contact-no-mail
:25 -
The update-contact does not appear to be a valid email address (escaping of `@` is only allowed as `_at_` or `_AT_`).
asv-tag-empty
:25 - update_contact
The mentioned tag is empty, which is highly likely not intended as it should have content.

asv-cid-missing-affiliation-gnome
:3 - libpinyin.xml
The component is part of the GNOME project, but its ID does not start with GNOMEs reverse-DNS name ("org.gnome").
asv-developer-name-tag-deprecated
:21 -
The toplevel `developer_name` element is deprecated. Please use the `name` element in a `developer` block instead.
asv-url-not-secure
:23 - http://www.gnome.org/friends/
Consider using a secure (HTTPS) URL for this web link.