Dockerbuild failing

[Elegant996]

Unable to build latest revision r16. No issues with r15 though:

[1/3] STEP 1/12: FROM alpine:edge AS build
[1/3] STEP 2/12: ENV RTORRENT_VERSION 0.9.8
--> Using cache 696370ee0c294d038e5421c9fb1c91420e7df76c76e7ed1f17d265391200476d
--> 696370ee0c2
[1/3] STEP 3/12: ENV RTORRENT_REVISION r16
--> Using cache 293877ba280b2f6c0bd16f3beb515855b5a06f8e49c9c9b27d8d1c238e8f8d01
--> 293877ba280
[1/3] STEP 4/12: WORKDIR /root/rtorrent
--> Using cache b86afc7fef70d1a5f27d77f855dd4a4cbf5cc52cf5c73ffdab13791ee36afaad
--> b86afc7fef7
[1/3] STEP 5/12: RUN echo https://dl-cdn.alpinelinux.org/alpine/edge/testing >> /etc/apk/repositories
--> Using cache 2827beda90d834d252560e1ca3ebfb940de939db52e38ca18b2a35a7ff9a8950
--> 2827beda90d
[1/3] STEP 6/12: RUN apk --no-cache add     bash     bazel     build-base     coreutils     gcompat     git     linux-headers     python2     python3
--> Using cache 55042d8707e5711d0e2c5cf5cf88a5148f1f8df0653bbe5050cadf32bc11bc2f
--> 55042d8707e
[1/3] STEP 7/12: RUN git clone -b v${RTORRENT_VERSION}-${RTORRENT_REVISION} --depth 1 https://github.com/jesec/rtorrent .
--> Using cache e467bfb80f4997dc3bc641ee18c8282321e73da7ce91f73f95cab936238a68ca
--> e467bfb80f4
[1/3] STEP 8/12: RUN if [[ `uname -m` == "aarch64" ]];     then sed -i 's/architecture = \"all\"/architecture = \"arm64\"/' BUILD.bazel;     elif [[ `uname -m` == "x86_64" ]];     then sed -i 's/architecture = \"all\"/architecture = \"amd64\"/' BUILD.bazel;     fi
--> Using cache e14696d64512d21376285622aaaf0e77132c8b942d42b4d9c78ee0f7a7bdaacc
--> e14696d6451
[1/3] STEP 9/12: RUN bazel build rtorrent-deb --features=fully_static_link --verbose_failures
Extracting Bazel installation...
Starting local Bazel server and connecting to it...
Loading:
Loading: 0 packages loaded
Loading: 0 packages loaded
Loading: 0 packages loaded
Loading: 0 packages loaded
Loading: 0 packages loaded
Loading: 0 packages loaded
Loading: 0 packages loaded
Analyzing: target //:rtorrent-deb (1 packages loaded, 0 targets configured)
Analyzing: target //:rtorrent-deb (4 packages loaded, 5 targets configured)
Analyzing: target //:rtorrent-deb (25 packages loaded, 305 targets configured)
Analyzing: target //:rtorrent-deb (26 packages loaded, 305 targets configured)
Analyzing: target //:rtorrent-deb (32 packages loaded, 1307 targets configured)
Analyzing: target //:rtorrent-deb (35 packages loaded, 1310 targets configured)
Analyzing: target //:rtorrent-deb (35 packages loaded, 1310 targets configured)
Analyzing: target //:rtorrent-deb (35 packages loaded, 1310 targets configured)
INFO: Analyzed target //:rtorrent-deb (37 packages loaded, 9083 targets configured).
INFO: Found 1 target...
[0 / 61] [Prepa] Writing file rtorrent-bin.args
ERROR: /root/.cache/bazel/_bazel_root/709c8ab7bdae4c8e8497f1dffe93d5a8/external/ncurses/BUILD.bazel:300:8: Executing genrule @ncurses//:include/curses failed: (Exit 1): bash failed: error executing command
  (cd /root/.cache/bazel/_bazel_root/709c8ab7bdae4c8e8497f1dffe93d5a8/sandbox/linux-sandbox/7/execroot/rtorrent && \
  exec env - \
    PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
  /bin/bash bazel-out/k8-opt/bin/external/ncurses/include/curses.genrule_script.sh)
Execution platform: @local_config_platform//:host

Use --sandbox_debug to see verbose messages from the sandbox
cat: -: No such file or directory
Target //:rtorrent-deb failed to build
INFO: Elapsed time: 35.728s, Critical Path: 0.13s
INFO: 74 processes: 64 internal, 10 linux-sandbox.
FAILED: Build did NOT complete successfully
FAILED: Build did NOT complete successfully
[2/3] STEP 1/8: FROM alpine:edge AS build-sysroot
Error: error building at STEP "RUN bazel build rtorrent-deb --features=fully_static_link --verbose_failures": error while running runtime: exit status 1

Please advise.