'Usable distlib' error when building Docker container

[crashingstatic]

Bug 1:

Failure when running ./configure --disable-docs during QEMU compile task:

3.62 2025-09-24 02:17:13 (9.44 MB/s) - 'qemu-9.0.0.tar.xz' saved [129789856/129789856]
13.62 
13.62 + tar -xJf ./qemu-9.0.0.tar.xz
18.93 + mv ./qemu-9.0.0 /opt/qemu
18.93 + rm ./qemu-9.0.0.tar.xz
18.94 + cd /opt/qemu
18.94 + ./configure --disable-docs
18.94 Using './build' as the directory for build output
19.07 python determined to be '/usr/bin/python3'
19.07 python version: Python 3.10.12
19.13 mkvenv: Creating non-isolated virtual environment at 'pyvenv'
19.28 
19.28 *** Ouch! ***
19.28 
19.28 a usable distlib could not be found, please install it 
19.28 
19.28 
------
ERROR: failed to solve: executor failed running [/bin/sh -c set -eux;     wget "https://download.qemu.org/qemu-${QEMU_VERSION}.tar.xz";     tar -xJf ./qemu-${QEMU_VERSION}.tar.xz;     mv ./qemu-${QEMU_VERSION} /opt/qemu;     rm ./qemu-${QEMU_VERSION}.tar.xz;     cd /opt/qemu;     ./configure --disable-docs;     make -j "$(nproc)";     make install;     installdir=`mktemp -d`;     make install DESTDIR="${installdir}";     tar -czvf qemu-install.tar.gz -C "${installdir}" .;     rm -rf "${installdir}"]: exit code: 1

Recommended fix

Change:

# Install QEMU
ARG QEMU_VERSION=9.0.0
RUN set -eux; \
    wget "https://download.qemu.org/qemu-${QEMU_VERSION}.tar.xz"; \
    tar -xJvf ./qemu-${QEMU_VERSION}.tar.xz; \
...SNIP...

to

# Install QEMU
ARG QEMU_VERSION=9.0.0
RUN set -eux; \
    apt-get install --no-install-recommends -y python3-distlib; \
    wget "https://download.qemu.org/qemu-${QEMU_VERSION}.tar.xz"; \
...SNIP...

Bug 2:

 => ERROR [build-deps 15/15] RUN cargo install --locked mdbook just                      54.8s 
------                                                                                         
 > [build-deps 15/15] RUN cargo install --locked mdbook just:                                  
0.465     Updating crates.io index                                                             
0.734 error: cannot install package `mdbook 0.4.52`, it requires rustc 1.82 or newer, while the
 currently active rustc version is 1.80.0                                                      
0.734 `mdbook 0.4.48` supports rustc 1.77

Recommended fix

change
RUN cargo install --locked mdbook just
to

RUN cargo install --locked --version 0.4.48 mdbook; \ 
          cargo install --locked just

Steps to repro bug

1. cd TraceAnalysis
2. docker build --target dist --tag traceanalysis/dist .