alsa-libs: no gz
https://alsa-project.org/files/pub/lib/alsa-lib-1.2.4.tar.bz2

binutils: no directories
http://ftp.gnu.org/gnu/binutils/binutils-2.37.tar.gz

dng_sdk: inconsistent hash and no root directory
https://android.googlesource.com/platform/external/dng_sdk/+archive/c8d0c9b1d16bfda56f15165d39e0ffa360a11123.tar.gz

flex: no direct link w/o redirection
https://github.com/westes/flex/files/981163/flex-2.6.4.tar.gz
https://github.com/westes/flex/releases/download/v2.6.4/flex-2.6.4.tar.gz

gmp: no gz
https://gmplib.org/download/gmp/gmp-6.2.1.tar.zst

isl: tar w/o ustar
http://isl.gforge.inria.fr/isl-0.23.tar.gz

libexecinfo: no gz
http://distcache.freebsd.org/local-distfiles/itetcu/libexecinfo-1.1.tar.bz2

libmnl: no gz
http://netfilter.org/pub/libmnl/libmnl-1.0.4.tar.bz2
http://netfilter.org/projects/libmnl/files/libmnl-1.0.4.tar.bz2

libressl: no directories
https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/SHA256
http://cdn.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.3.1.tar.gz

libyuv: inconsistent hash and no root directory
https://chromium.googlesource.com/libyuv/libyuv/+archive/804980bbab748fd0e180cd6e7d9292ff49baf704.tar.gz

linux-pam: no direct link w/o redirection
https://github.com/linux-pam/linux-pam/releases/download/v1.5.1/Linux-PAM-1.5.1.tar.xz

mpc: tar w/o ustar
http://www.multiprecision.org/downloads/mpc-1.2.1.tar.gz

mpfr: tar w/o ustar
https://www.mpfr.org/mpfr-current/mpfr-4.1.0.tar.gz

mtdef: old autotools
http://bitmath.org/code/mtdev/mtdev-1.1.6.tar.gz

ncurses: ridiculously old autoconf
http://invisible-mirror.net/archives/ncurses/ncurses-6.2.tar.gz

openntpd: no directories
https://ftp.openbsd.org/pub/OpenBSD/OpenNTPD/SHA256
http://cdn.openbsd.org/pub/OpenBSD/OpenNTPD/openntpd-6.2p3.tar.gz

piex: inconsistent hash and no root directory
https://android.googlesource.com/platform/external/piex/+archive/bb217acdca1cc0c16b704669dd6f91a1b509c406.tar.gz

tree: no directories
http://mama.indstate.edu/users/ice/tree/src/tree-1.8.0.tgz

util-linux: no autotools release
https://gitweb.gentoo.org/proj/eudev.git/snapshot/eudev-3.2.9.tar.gz

zlib-chromium: inconsistent hash and no root directory
https://chromium.googlesource.com/chromium/src/third_party/zlib/+archive/c876c8f87101c5a75f6014b0f832499afeb65b73.tar.gz