nginx-extras-dbgsym 1.9.15-0ubuntu1 (amd64 binary) in ubuntu xenial

 Nginx ("engine X") is a high-performance web and reverse proxy server
 created by Igor Sysoev. It can be used both as a standalone web server
 and as a proxy to reduce the load on back-end HTTP or mail servers.
 .
 This package provides a version of nginx with the standard modules, plus
 extra features and modules such as the Perl module, which allows the
 addition of Perl in configuration files.
 .
 STANDARD HTTP MODULES: Core, Access, Auth Basic, Auto Index, Browser, Empty
 GIF, FastCGI, Geo, Limit Connections, Limit Requests, Map, Memcached, Proxy,
 Referer, Rewrite, SCGI, Split Clients, UWSGI.
 .
 OPTIONAL HTTP MODULES: Addition, Auth Request, Charset, WebDAV, FLV, GeoIP,
 Gunzip, Gzip, Gzip Precompression, Headers, HTTP/2, Image Filter, Index, Log,
 MP4, Embedded Perl, Random Index, Real IP, Secure Link, SSI, SSL, Stream,
 Stub Status, Substitution, Thread Pool, Upstream, User ID, XSLT.
 .
 MAIL MODULES: Mail Core, Auth HTTP, Proxy, SSL, IMAP, POP3, SMTP.
 .
 THIRD PARTY MODULES: Auth PAM, Cache Purge, DAV Ext, Echo, Fancy Index,
 Headers More, Embedded Lua, HTTP Push, HTTP Substitutions, Upload Progress,
 Upstream Fair Queue.