File list of package lighttpd-mod-deflate in buster-backports of architecture armel
/etc/lighttpd/conf-available/20-deflate.conf /usr/lib/lighttpd/mod_deflate.so /usr/share/doc/lighttpd-mod-deflate
/etc/lighttpd/conf-available/20-deflate.conf /usr/lib/lighttpd/mod_deflate.so /usr/share/doc/lighttpd-mod-deflate