>>> mdbook: Building community/mdbook 0.4.50-r0 (using abuild 3.15.0-r0) started Sat, 11 Oct 2025 16:26:17 +0000
>>> mdbook: Validating /home/udu/aports/community/mdbook/APKBUILD...
>>> mdbook: Analyzing dependencies...
>>> mdbook: Installing for build: build-base rust cargo cargo-auditable
WARNING: opening /home/udu/packages//community: No such file or directory
WARNING: opening /home/udu/packages//main: No such file or directory
fetch http://dl-cdn.alpinelinux.org/alpine/v3.22/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.22/community/x86_64/APKINDEX.tar.gz
(1/7) Installing libxml2 (2.13.9-r0)
(2/7) Installing llvm20-libs (20.1.8-r0)
(3/7) Installing scudo-malloc (20.1.8-r0)
(4/7) Installing rust (1.87.0-r0)
(5/7) Installing cargo (1.87.0-r0)
(6/7) Installing cargo-auditable (0.6.7-r0)
(7/7) Installing .makedepends-mdbook (20251011.162617)
Executing busybox-1.37.0-r19.trigger
OK: 691 MiB in 96 packages
>>> mdbook: Cleaning up srcdir
>>> mdbook: Cleaning up pkgdir
>>> mdbook: Cleaning up tmpdir
>>> mdbook: Fetching mdbook-0.4.50.tar.gz::https://github.com/rust-lang/mdBook/archive/v0.4.50.tar.gz
>>> mdbook: Fetching mdbook-0.4.50.tar.gz::https://github.com/rust-lang/mdBook/archive/v0.4.50.tar.gz
>>> mdbook: Checking sha512sums...
mdbook-0.4.50.tar.gz: OK
>>> mdbook: Unpacking /var/cache/distfiles/mdbook-0.4.50.tar.gz...
    Updating crates.io index
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thread 'main' panicked at cargo-auditable/src/cargo_auditable.rs:23:55:
called `Result::unwrap()` on an `Err` value: Error { kind: Uncategorized, message: "no /proc/self/exe available. Is /proc mounted?" }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
>>> ERROR: mdbook: build failed
>>> mdbook: Uninstalling dependencies...
(1/7) Purging .makedepends-mdbook (20251011.162617)
(2/7) Purging cargo-auditable (0.6.7-r0)
(3/7) Purging cargo (1.87.0-r0)
(4/7) Purging rust (1.87.0-r0)
(5/7) Purging llvm20-libs (20.1.8-r0)
(6/7) Purging scudo-malloc (20.1.8-r0)
(7/7) Purging libxml2 (2.13.9-r0)
Executing busybox-1.37.0-r19.trigger
OK: 296 MiB in 89 packages