/usr/share/doc/libogg-dev/html/libogg/ is in libogg-dev 1.3.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libogg-dev/html/libogg/bitpacking.html
/usr/share/doc/libogg-dev/html/libogg/datastructures.html
/usr/share/doc/libogg-dev/html/libogg/decoding.html
/usr/share/doc/libogg-dev/html/libogg/encoding.html
/usr/share/doc/libogg-dev/html/libogg/general.html
/usr/share/doc/libogg-dev/html/libogg/index.html
/usr/share/doc/libogg-dev/html/libogg/ogg_iovec_t.html
/usr/share/doc/libogg-dev/html/libogg/ogg_packet.html
/usr/share/doc/libogg-dev/html/libogg/ogg_packet_clear.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_bos.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_checksum_set.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_continued.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_eos.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_granulepos.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_packets.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_pageno.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_serialno.html
/usr/share/doc/libogg-dev/html/libogg/ogg_page_version.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_check.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_clear.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_destroy.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_eos.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_flush.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_flush_fill.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_init.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_iovecin.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_packetin.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_packetout.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_packetpeek.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_pagein.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_pageout.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_pageout_fill.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_reset.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_reset_serialno.html
/usr/share/doc/libogg-dev/html/libogg/ogg_stream_state.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_buffer.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_check.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_clear.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_destroy.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_init.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_pageout.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_pageseek.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_reset.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_state.html
/usr/share/doc/libogg-dev/html/libogg/ogg_sync_wrote.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_adv.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_adv1.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_bits.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_buffer.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_bytes.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_get_buffer.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_look.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_look1.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_read.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_read1.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_readinit.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_reset.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_write.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_writealign.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_writecheck.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_writeclear.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_writecopy.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_writeinit.html
/usr/share/doc/libogg-dev/html/libogg/oggpack_writetrunc.html
/usr/share/doc/libogg-dev/html/libogg/overview.html
/usr/share/doc/libogg-dev/html/libogg/reference.html
/usr/share/doc/libogg-dev/html/libogg/style.css