$ sbx exec m101-demo sh -c 'uname -a; echo; cat /etc/os-release; echo; id; getconf PAGESIZE; echo; docker version; echo; mount | grep -E '"'"'virtiofs|/run/sandbox|fixtures'"'"'; echo; df -h "$PWD" /; echo; cat /etc/hosts' Linux m101-demo 7.0.14 #1 SMP PREEMPT Mon Sep 21 06:45:23 UTC 2026 aarch64 GNU/Linux PRETTY_NAME="Ubuntu 26.04.1 LTS" NAME="Ubuntu" VERSION_ID="26.04" VERSION="26.04.1 LTS (Resolute Raccoon)" VERSION_CODENAME=resolute ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=resolute LOGO=ubuntu-logo uid=1000(agent) gid=1000(agent) groups=1000(agent),27(sudo),1001(docker) 16384 Client: Docker Engine - Community Version: 29.8.1 API version: 1.56 Go version: go1.26.8 Git commit: 4a63305 Built: Tue Sep 15 16:25:19 2026 OS/Arch: linux/arm64 Context: default Server: Docker Engine - Community Engine: Version: 29.8.1 API version: 1.56 (minimum version 1.40) Go version: go1.26.8 Git commit: 464cd50 Built: Tue Sep 15 16:25:19 2026 OS/Arch: linux/arm64 Experimental: false containerd: Version: v2.3.5 GitCommit: 1294c24a7da8e5a793ed378161673abe94118892 runc: Version: 1.5.1 GitCommit: v1.5.1-0-g8f2685a4 docker-init: Version: 0.19.0 GitCommit: de40ad0 bind- on /etc/resolv.conf type virtiofs (ro,relatime) host on $CAPTURE/fixtures/repo type virtiofs (rw,nosuid,nodev,relatime) Filesystem Size Used Avail Use% Mounted on host $CAPTURE/fixtures/repo overlay / 127.0.0.1 localhost ::1 localhost ip6-localhost ip6-loopback [exit 0]