Maintainers for x11proto-fixes-dev are Debian X Strike Force <debian-x@lists.debian.org>.
You may want to refer to the following packages that are part of the same source: x11proto-bigreqs-dev, x11proto-composite-dev, x11proto-core-dev, x11proto-damage-dev, x11proto-dev, x11proto-dmx-dev, x11proto-dri2-dev, x11proto-dri3-dev, x11proto-fonts-dev, x11proto-gl-dev, x11proto-input-dev, x11proto-kb-dev, x11proto-present-dev, x11proto-randr-dev, x11proto-record-dev, x11proto-render-dev, x11proto-resource-dev, x11proto-scrnsaver-dev, x11proto-video-dev, x11proto-xcmisc-dev, x11proto-xext-dev, x11proto-xf86bigfont-dev, x11proto-xf86dga-dev, x11proto-xf86dri-dev, x11proto-xf86vidmode-dev, x11proto-xinerama-dev.
You might like to refer to the x11proto-fixes-dev package page, to the Package Tracking System, or to the source package src:xorgproto's bug page.
If you find a bug not listed here, please report it.