2026-04-01 17:13:54,160: INFO: Building opensdn-external-haproxy 2026-04-01 17:13:54,559: INFO: Building args: --network host --build-arg PIP_REPOSITORY=http://localhost:6667/pip/simple --build-arg CONTRAIL_REGISTRY=nexus.gz1.opensdn.io:5101 --build-arg CONTRAIL_CONTAINER_TAG=master-2_3_5_4-7 --build-arg SITE_MIRROR=http://nexus.gz1.opensdn.io/repository/external-web-cache --build-arg LINUX_DISTR_VER=9 --build-arg LINUX_DISTR=rockylinux --build-arg CONTAINER_NAME=opensdn-external-haproxy --build-arg UBUNTU_DISTR_VERSION=24.04 --build-arg UBUNTU_DISTR=ubuntu --build-arg VENDOR_NAME=OpenSDN-IO --build-arg VENDOR_DOMAIN=io.opensdn --build-arg BUILD_IMAGE=tf-dev-sandbox:compile --build-arg BUILD_ROOT=/buildroot --build-arg DEBUGINFO_ROOT=/debuginfo #0 building with "default" instance using docker driver #1 [internal] load build definition from Dockerfile #1 transferring dockerfile: #1 transferring dockerfile: 1.55kB done #1 DONE 0.9s #2 [internal] load metadata for docker.io/library/haproxy:3.3-dev #2 DONE 1.3s #3 [internal] load .dockerignore #3 transferring context: #3 transferring context: 2B done #3 DONE 0.5s #4 [internal] load build context #4 DONE 0.0s #5 [1/5] FROM docker.io/library/haproxy:3.3-dev@sha256:22fcedee226900a3a80ab9d2d75bf19810b8684db2025944d2b78e1c4b44b0cf #5 resolve docker.io/library/haproxy:3.3-dev@sha256:22fcedee226900a3a80ab9d2d75bf19810b8684db2025944d2b78e1c4b44b0cf #5 resolve docker.io/library/haproxy:3.3-dev@sha256:22fcedee226900a3a80ab9d2d75bf19810b8684db2025944d2b78e1c4b44b0cf 0.7s done #5 sha256:22fcedee226900a3a80ab9d2d75bf19810b8684db2025944d2b78e1c4b44b0cf 10.20kB / 10.20kB done #5 sha256:332172c9158b20f951fba841aefb485937c120c27ff5b27e45f11d2023159b17 2.10kB / 2.10kB done #5 ... #4 [internal] load build context #4 transferring context: 49.25kB 0.0s done #4 DONE 0.4s #5 [1/5] FROM docker.io/library/haproxy:3.3-dev@sha256:22fcedee226900a3a80ab9d2d75bf19810b8684db2025944d2b78e1c4b44b0cf #5 sha256:a6c1c5c2236cf1158aa01889c0f0ae8a9cf512460237f7fda70e73fe4bc7a4b2 4.83kB / 4.83kB done #5 sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 0B / 29.78MB 6.4s #5 sha256:a35cbb79fd67774977b78a72b186a533bdb2725cb5202ac0e107879e5cb3a291 0B / 1.58MB 6.5s #5 sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 3.15MB / 29.78MB 6.6s #5 sha256:a35cbb79fd67774977b78a72b186a533bdb2725cb5202ac0e107879e5cb3a291 1.58MB / 1.58MB 6.6s #5 sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 12.58MB / 29.78MB 6.8s #5 sha256:a35cbb79fd67774977b78a72b186a533bdb2725cb5202ac0e107879e5cb3a291 1.58MB / 1.58MB 6.7s done #5 sha256:564c4e23d8c5e108855ff204c2d4a37767e19482dcf8d216f90779590f6e05b1 1.16kB / 1.16kB 6.7s done #5 sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd 0B / 12.00MB 6.8s #5 sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 17.83MB / 29.78MB 6.9s #5 sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd 4.19MB / 12.00MB 6.9s #5 sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 23.07MB / 29.78MB 7.1s #5 sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd 8.39MB / 12.00MB 7.1s #5 sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 26.21MB / 29.78MB 7.2s #5 sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd 10.49MB / 12.00MB 7.2s #5 sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd 12.00MB / 12.00MB 7.3s #5 sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 29.78MB / 29.78MB 7.5s done #5 sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd 12.00MB / 12.00MB 7.4s done #5 sha256:1e70ca6be0de8b2a496ed9b04f54bfae2d5eb39ea3c553309a74019c8270b761 449B / 449B 7.5s #5 sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 0B / 32B 7.6s #5 sha256:1e70ca6be0de8b2a496ed9b04f54bfae2d5eb39ea3c553309a74019c8270b761 449B / 449B 7.6s done #5 sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 32B / 32B 7.7s #5 sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 32B / 32B 7.8s done #5 extracting sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db #5 extracting sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 5.1s #5 extracting sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 10.2s #5 extracting sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 16.3s #5 extracting sha256:0e4bc2bd6656e6e004e3c749af70e5650bac2258243eb0949dea51cb8b7863db 17.2s done #5 extracting sha256:a35cbb79fd67774977b78a72b186a533bdb2725cb5202ac0e107879e5cb3a291 #5 extracting sha256:a35cbb79fd67774977b78a72b186a533bdb2725cb5202ac0e107879e5cb3a291 1.0s done #5 extracting sha256:564c4e23d8c5e108855ff204c2d4a37767e19482dcf8d216f90779590f6e05b1 #5 extracting sha256:564c4e23d8c5e108855ff204c2d4a37767e19482dcf8d216f90779590f6e05b1 done #5 extracting sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd #5 extracting sha256:d007da98d4d28f3c978b9d2d75d64e8ac8ac7d52673036e5b190925775d59ddd 4.8s done #5 extracting sha256:1e70ca6be0de8b2a496ed9b04f54bfae2d5eb39ea3c553309a74019c8270b761 done #5 extracting sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 #5 extracting sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 0.0s done #5 DONE 35.6s #6 [2/5] RUN mkdir /licenses #6 DONE 2.1s #7 [3/5] COPY __licensing.txt /licenses/licensing.txt #7 DONE 0.6s #8 [4/5] COPY *.sh / #8 DONE 0.8s #9 [5/5] RUN /bin/bash -c 'for item in `ls /__*` ; do mv $item /${item:3} ; done' ; export DEBIAN_FRONTEND=noninteractive ; apt-get update || /bin/true ; apt-get -y install python3-minimal ; apt-get clean && rm -rf /var/lib/apt/lists/* #9 0.767 /bin/bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8): No such file or directory #9 0.871 Get:1 http://deb.debian.org/debian trixie InRelease [140 kB] #9 1.511 Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB] #9 3.565 Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB] #9 4.249 Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB] #9 167.7 Get:5 http://deb.debian.org/debian trixie-updates/main amd64 Packages [5412 B] #9 167.8 Get:6 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [114 kB] #9 170.6 Fetched 10.0 MB in 2min 50s (59.0 kB/s) #9 170.6 Reading package lists... #9 171.3 Reading package lists... #9 171.9 Building dependency tree... #9 172.0 Reading state information... #9 172.2 The following additional packages will be installed: #9 172.2 libexpat1 libffi8 libgpm2 libncursesw6 libpython3.13-minimal #9 172.2 libpython3.13-stdlib libreadline8t64 media-types netbase python3.13 #9 172.2 python3.13-minimal readline-common #9 172.2 Suggested packages: #9 172.2 gpm python3.13-venv python3.13-doc binutils binfmt-support readline-doc #9 172.3 The following NEW packages will be installed: #9 172.3 libexpat1 libffi8 libgpm2 libncursesw6 libpython3.13-minimal #9 172.3 libpython3.13-stdlib libreadline8t64 media-types netbase python3-minimal #9 172.3 python3.13 python3.13-minimal readline-common #9 172.4 0 upgraded, 13 newly installed, 0 to remove and 12 not upgraded. #9 172.4 Need to get 6388 kB of archives. #9 172.4 After this operation, 24.3 MB of additional disk space will be used. #9 172.4 Get:1 http://deb.debian.org/debian trixie/main amd64 libexpat1 amd64 2.7.1-2 [108 kB] #9 172.6 Get:2 http://deb.debian.org/debian trixie/main amd64 libpython3.13-minimal amd64 3.13.5-2 [862 kB] #9 188.1 Get:3 http://deb.debian.org/debian trixie/main amd64 python3.13-minimal amd64 3.13.5-2 [2224 kB] #9 224.2 Get:4 http://deb.debian.org/debian trixie/main amd64 python3-minimal amd64 3.13.5-1 [27.2 kB] #9 224.5 Get:5 http://deb.debian.org/debian trixie/main amd64 netbase all 6.5 [12.4 kB] #9 224.6 Get:6 http://deb.debian.org/debian trixie/main amd64 readline-common all 8.2-6 [69.4 kB] #9 226.5 Get:7 http://deb.debian.org/debian trixie/main amd64 media-types all 13.0.0 [29.3 kB] #9 227.3 Get:8 http://deb.debian.org/debian trixie/main amd64 libffi8 amd64 3.4.8-2 [24.1 kB] #9 227.7 Get:9 http://deb.debian.org/debian trixie/main amd64 libgpm2 amd64 1.20.7-11+b2 [14.4 kB] #9 227.9 Get:10 http://deb.debian.org/debian trixie/main amd64 libncursesw6 amd64 6.5+20250216-2 [135 kB] #9 231.4 Get:11 http://deb.debian.org/debian trixie/main amd64 libreadline8t64 amd64 8.2-6 [169 kB] #9 234.1 Get:12 http://deb.debian.org/debian trixie/main amd64 libpython3.13-stdlib amd64 3.13.5-2 [1956 kB] #9 264.6 Get:13 http://deb.debian.org/debian trixie/main amd64 python3.13 amd64 3.13.5-2 [757 kB] #9 279.8 perl: warning: Setting locale failed. #9 279.8 perl: warning: Please check that your locale settings: #9 279.8 LANGUAGE = "en_US.UTF-8", #9 279.8 LC_ALL = "en_US.UTF-8", #9 279.8 LC_CTYPE = (unset), #9 279.8 LC_NUMERIC = (unset), #9 279.8 LC_COLLATE = (unset), #9 279.8 LC_TIME = (unset), #9 279.8 LC_MESSAGES = (unset), #9 279.8 LC_MONETARY = (unset), #9 279.8 LC_ADDRESS = (unset), #9 279.8 LC_IDENTIFICATION = (unset), #9 279.8 LC_MEASUREMENT = (unset), #9 279.8 LC_PAPER = (unset), #9 279.8 LC_TELEPHONE = (unset), #9 279.8 LC_NAME = (unset), #9 279.8 LANG = "en_US.UTF-8" #9 279.8 are supported and installed on your system. #9 279.8 perl: warning: Falling back to the standard locale ("C"). #9 280.6 Fetched 6388 kB in 1min 47s (59.4 kB/s) #9 280.6 Selecting previously unselected package libexpat1:amd64. #9 280.6 (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 5563 files and directories currently installed.) #9 280.6 Preparing to unpack .../libexpat1_2.7.1-2_amd64.deb ... #9 280.6 Unpacking libexpat1:amd64 (2.7.1-2) ... #9 280.6 Selecting previously unselected package libpython3.13-minimal:amd64. #9 280.6 Preparing to unpack .../libpython3.13-minimal_3.13.5-2_amd64.deb ... #9 280.6 Unpacking libpython3.13-minimal:amd64 (3.13.5-2) ... #9 280.7 Selecting previously unselected package python3.13-minimal. #9 280.7 Preparing to unpack .../python3.13-minimal_3.13.5-2_amd64.deb ... #9 280.7 Unpacking python3.13-minimal (3.13.5-2) ... #9 280.8 Setting up libpython3.13-minimal:amd64 (3.13.5-2) ... #9 280.9 Setting up libexpat1:amd64 (2.7.1-2) ... #9 280.9 Setting up python3.13-minimal (3.13.5-2) ... #9 281.7 Selecting previously unselected package python3-minimal. #9 281.7 (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 5897 files and directories currently installed.) #9 281.7 Preparing to unpack .../0-python3-minimal_3.13.5-1_amd64.deb ... #9 281.7 Unpacking python3-minimal (3.13.5-1) ... #9 281.7 Selecting previously unselected package netbase. #9 281.7 Preparing to unpack .../1-netbase_6.5_all.deb ... #9 281.7 Unpacking netbase (6.5) ... #9 281.7 Selecting previously unselected package readline-common. #9 281.7 Preparing to unpack .../2-readline-common_8.2-6_all.deb ... #9 281.7 Unpacking readline-common (8.2-6) ... #9 281.8 Selecting previously unselected package media-types. #9 281.8 Preparing to unpack .../3-media-types_13.0.0_all.deb ... #9 281.8 Unpacking media-types (13.0.0) ... #9 281.8 Selecting previously unselected package libffi8:amd64. #9 281.8 Preparing to unpack .../4-libffi8_3.4.8-2_amd64.deb ... #9 281.8 Unpacking libffi8:amd64 (3.4.8-2) ... #9 281.8 Selecting previously unselected package libgpm2:amd64. #9 281.8 Preparing to unpack .../5-libgpm2_1.20.7-11+b2_amd64.deb ... #9 281.8 Unpacking libgpm2:amd64 (1.20.7-11+b2) ... #9 281.9 Selecting previously unselected package libncursesw6:amd64. #9 281.9 Preparing to unpack .../6-libncursesw6_6.5+20250216-2_amd64.deb ... #9 281.9 Unpacking libncursesw6:amd64 (6.5+20250216-2) ... #9 281.9 Selecting previously unselected package libreadline8t64:amd64. #9 281.9 Preparing to unpack .../7-libreadline8t64_8.2-6_amd64.deb ... #9 281.9 Adding 'diversion of /lib/x86_64-linux-gnu/libhistory.so.8 to /lib/x86_64-linux-gnu/libhistory.so.8.usr-is-merged by libreadline8t64' #9 281.9 Adding 'diversion of /lib/x86_64-linux-gnu/libhistory.so.8.2 to /lib/x86_64-linux-gnu/libhistory.so.8.2.usr-is-merged by libreadline8t64' #9 281.9 Adding 'diversion of /lib/x86_64-linux-gnu/libreadline.so.8 to /lib/x86_64-linux-gnu/libreadline.so.8.usr-is-merged by libreadline8t64' #9 281.9 Adding 'diversion of /lib/x86_64-linux-gnu/libreadline.so.8.2 to /lib/x86_64-linux-gnu/libreadline.so.8.2.usr-is-merged by libreadline8t64' #9 281.9 Unpacking libreadline8t64:amd64 (8.2-6) ... #9 282.0 Selecting previously unselected package libpython3.13-stdlib:amd64. #9 282.0 Preparing to unpack .../8-libpython3.13-stdlib_3.13.5-2_amd64.deb ... #9 282.0 Unpacking libpython3.13-stdlib:amd64 (3.13.5-2) ... #9 282.1 Selecting previously unselected package python3.13. #9 282.1 Preparing to unpack .../9-python3.13_3.13.5-2_amd64.deb ... #9 282.1 Unpacking python3.13 (3.13.5-2) ... #9 282.2 Setting up media-types (13.0.0) ... #9 282.2 Setting up libgpm2:amd64 (1.20.7-11+b2) ... #9 282.2 Setting up libncursesw6:amd64 (6.5+20250216-2) ... #9 282.2 Setting up libffi8:amd64 (3.4.8-2) ... #9 282.2 Setting up netbase (6.5) ... #9 282.2 Setting up python3-minimal (3.13.5-1) ... #9 282.4 Setting up readline-common (8.2-6) ... #9 282.4 Setting up libreadline8t64:amd64 (8.2-6) ... #9 282.4 Setting up libpython3.13-stdlib:amd64 (3.13.5-2) ... #9 282.4 Setting up python3.13 (3.13.5-2) ... #9 283.3 Processing triggers for libc-bin (2.41-12) ... #9 DONE 283.6s #10 exporting to image #10 exporting layers #10 exporting layers 0.3s done #10 writing image sha256:b479b6e2a37b086621ff556feb3d30a3ed7fae53c761785ce9cf93223647bdf2 done #10 naming to nexus.gz1.opensdn.io:5101/opensdn-external-haproxy:master-2_3_5_4-7 done #10 DONE 0.3s 2026-04-01 17:19:21,701: INFO: Docker build duration: 327 seconds The push refers to repository [nexus.gz1.opensdn.io:5101/opensdn-external-haproxy] 80d07292f373: Preparing f607cc2456b5: Preparing a86715280167: Preparing 0d353ac412d9: Preparing 5f70bf18a086: Preparing 6041a3f8e882: Preparing 72bc242dd702: Preparing ab42a1a6742d: Preparing 9122132eabc5: Preparing 70a290c5e58b: Preparing 6041a3f8e882: Waiting 72bc242dd702: Waiting ab42a1a6742d: Waiting 9122132eabc5: Waiting 70a290c5e58b: Waiting 5f70bf18a086: Layer already exists 6041a3f8e882: Layer already exists 72bc242dd702: Layer already exists ab42a1a6742d: Layer already exists a86715280167: Pushed 9122132eabc5: Layer already exists 0d353ac412d9: Pushed f607cc2456b5: Pushed 80d07292f373: Pushed 70a290c5e58b: Pushed master-2_3_5_4-7: digest: sha256:2fb83fbab423db590a102ffbc68a22ffbf856a013227f33cacb8d1207fdf9ee9 size: 2409 2026-04-01 17:19:26,187: INFO: Building opensdn-external-haproxy finished successfully, duration: 332 seconds WARNING: This output is designed for human readability. For machine-readable output, please use --format. IMAGE ID DISK USAGE CONTENT SIZE EXTRA nexus.gz1.opensdn.io:5101/opensdn-analytics-base:master-2_3_5_4-7 e7c2accbb5f3 667MB 0B nexus.gz1.opensdn.io:5101/opensdn-analytics-snmp-base:master-2_3_5_4-7 38834b2d6843 908MB 0B nexus.gz1.opensdn.io:5101/opensdn-ansible-deployer-src:master-2_3_5_4-7 d17f815f56d2 1.42MB 0B nexus.gz1.opensdn.io:5101/opensdn-base:master-2_3_5_4-7 3224f8f04ca4 667MB 0B nexus.gz1.opensdn.io:5101/opensdn-build-manifest-src:master-2_3_5_4-7 0f9398ab4d6a 4.17kB 0B nexus.gz1.opensdn.io:5101/opensdn-charms-src:master-2_3_5_4-7 f25c4dadb200 6.05MB 0B nexus.gz1.opensdn.io:5101/opensdn-container-builder-src:master-2_3_5_4-7 24aa3f765ebe 2.39MB 0B nexus.gz1.opensdn.io:5101/opensdn-controller-config-base:master-2_3_5_4-7 39ac70bfc9d1 667MB 0B nexus.gz1.opensdn.io:5101/opensdn-controller-control-base:master-2_3_5_4-7 e4180057e274 726MB 0B nexus.gz1.opensdn.io:5101/opensdn-controller-webui-base:master-2_3_5_4-7 1834d5bc7e4b 914MB 0B nexus.gz1.opensdn.io:5101/opensdn-deployment-test:master-2_3_5_4-7 8ec0a1c1a9b4 441MB 0B nexus.gz1.opensdn.io:5101/opensdn-external-cassandra:master-2_3_5_4-7 5819f0ccd040 331MB 0B nexus.gz1.opensdn.io:5101/opensdn-external-haproxy:master-2_3_5_4-7 b479b6e2a37b 144MB 0B nexus.gz1.opensdn.io:5101/opensdn-external-rabbitmq:master-2_3_5_4-7 fda18b8b238a 363MB 0B nexus.gz1.opensdn.io:5101/opensdn-external-rsyslogd:master-2_3_5_4-7 331b0156a591 440MB 0B nexus.gz1.opensdn.io:5101/opensdn-external-stunnel:master-2_3_5_4-7 39f2f8a1c219 454MB 0B nexus.gz1.opensdn.io:5101/opensdn-external-zookeeper:master-2_3_5_4-7 b0a8190c6cf8 301MB 0B nexus.gz1.opensdn.io:5101/opensdn-general-base:master-2_3_5_4-7 5170c5638aee 428MB 0B nexus.gz1.opensdn.io:5101/opensdn-kolla-ansible-src:master-2_3_5_4-7 f9c5de210aed 32.7MB 0B nexus.gz1.opensdn.io:5101/opensdn-test-test:master-2_3_5_4-7 3468697a4404 1.83GB 0B nexus.gz1.opensdn.io:5101/opensdn-vrouter-base:master-2_3_5_4-7 6e8e41abc15f 734MB 0B nexus.gz1.opensdn.io:5101/tf-dev-sandbox:frozen e3614b7d4177 2.9GB 0B U opensdn-test-test:master-2_3_5_4-7 3468697a4404 1.83GB 0B rockylinux:9 9cc24f05f309 176MB 0B tf-dev-sandbox:compile 0ff7e9715ff3 22.2GB 0B tf-dev-sandbox:frozen e3614b7d4177 2.9GB 0B U