./guix-daemon is broken

> There's a new(?) warning in towne:

>

> --8<---------------cut here---------------start------------->8---

> $ guix environment guix -- make V=1

> […]

> LANGUAGE= ./pre-inst-env /run/current-system/profile/bin/sh

> /home/nckx/guix/build-aux/missing help2man --source=GNU

> --info-page=guix --output="doc/guix-daemon.1" `basename

> "doc/guix-daemon.1" .1`

> help2man: can't get `--help' info from guix-daemon

> Try `--no-discard-stderr' if option outputs to stderr

> WARNING: 'help2man' is missing on your system.

> You should only need it if you modified a dependency of a

> man page.

> You may want to install the GNU Help2man package:

> <https://www.gnu.org/software/help2man/>

> --8<---------------cut here---------------end--------------->8---

>

> That's because

>

> --8<---------------cut here---------------start------------->8---

> $ ./guix-daemon --help

> ./guix-daemon: error while loading shared libraries: libz.so.1:

> cannot open shared object file: No such file or directory

>

> $ ldd ./guix-daemon

> linux-vdso.so.1 (0x00007ffd84dfd000)

> libz.so.1 => not found

> libsqlite3.so.0 => not found

> libgcrypt.so.20 => not found

> libbz2.so.1.0 => not found

> libstdc++.so.6 =>

> /gnu/store/01b4w3m6mp55y531kyi1g8shh722kwqm-gcc-7.5.0-lib/lib/libstdc++.so.6

> (0x00007fe1753d3000)

> libm.so.6 =>

> /gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libm.so.6

> (0x00007fe175292000)

> libgcc_s.so.1 =>

> /gnu/store/01b4w3m6mp55y531kyi1g8shh722kwqm-gcc-7.5.0-lib/lib/libgcc_s.so.1

> (0x00007fe175277000)

> libc.so.6 =>

> /gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/libc.so.6

> (0x00007fe1750ba000)

> /gnu/store/fa6wj5bxkj5ll1d7292a70knmyl7a0cr-glibc-2.31/lib/ld-linux-x86-64.so.2

> (0x00007fe175560000)

> --8<---------------cut here---------------end--------------->8---

>

> which sounds less harmless already…

> [bug#49121] appears to be a duplicate of

> <https://bugs.gnu.org/49102>.