thunderbird-mozsymbols 1:38.4.0+build3-0ubuntu1 (amd64 binary) in ubuntu xenial

 Thunderbird is a full-featured email, RSS and newsgroup client that makes
 emailing safer, faster and easier than ever before. It supports different mail
 accounts (POP, IMAP, Gmail), has a simple mail account setup wizard, one-
 click address book, tabbed interface, an integrated learning spam filter,
 advanced search and indexing capabilities, and offers easy organization
 of mails with tagging and virtual folders. It also features unrivalled
 extensibility.
 .
 This package contains the Firefox symbols in a format expected by Mozilla's
 Breakpad. Eventually this package should go away and the symbol upload be
 implemented in soyuz (or other builders that build this package)