login as: firefly firefly@192.168.137.45's password: ©°©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©´ ©¦ ? MobaXterm Personal Edition v23.5 ? ©¦ ©¦ (SSH client, X server and network tools) ©¦ ©¦ ©¦ ©¦ ? SSH session to firefly@192.168.137.45 ©¦ ©¦ ? Direct SSH : ? ©¦ ©¦ ? SSH compression : ? ©¦ ©¦ ? SSH-browser : ? ©¦ ©¦ ? X11-forwarding : ? (disabled or not supported by server) ©¦ ©¦ ©¦ ©¦ ? For more info, ctrl+click on help or visit our website. ©¦ ©¸©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¤©¼ _____ _ __ _ | ___(_)_ __ ___ / _| |_ _ | |_ | | '__/ _ \ |_| | | | | | _| | | | | __/ _| | |_| | |_| |_|_| \___|_| |_|\__, | |___/ Welcome to Ubuntu 22.04.5 LTS (GNU/Linux 6.1.118 aarch64) * Documentation: http://wiki.t-firefly.com * Management: http://www.t-firefly.com System information as of Thu Jun 11 03:21:27 UTC 2026 System load: 0.00 0.04 0.04 Up time: 17 min Local users: 2 Memory usage: 1 % of 31763MB IP: 192.168.137.45 Usage of /: 1% of 222G Last login: Thu Jun 11 03:04:12 2026 To run a command as administrator (user "root"), use "sudo ". See "man sudo_root" for details. firefly@firefly:~$ sudo apt update Ign:1 http://wiki.t-firefly.com/firefly-ubuntu-repo jammy InRelease Get:2 http://mirrors.ustc.edu.cn/ubuntu-ports jammy InRelease [270 kB] Get:3 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates InRelease [128 kB] Get:4 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports InRelease [127 kB] Get:5 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security InRelease [129 kB] Get:6 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main arm64 Packages [1,369 kB] Ign:1 http://wiki.t-firefly.com/firefly-ubuntu-repo jammy InRelease Get:7 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main Translation-en [510 kB] Get:8 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main arm64 DEP-11 Metadata [423 kB] Get:9 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main DEP-11 48x48 Icons [100.0 kB] Get:10 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main DEP-11 64x64 Icons [148 kB] Get:11 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main arm64 c-n-f Metadata [29.8 kB] Get:12 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/restricted arm64 Packages [19.6 kB] Get:13 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/restricted Translation-en [18.6 kB] Get:14 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/restricted arm64 c-n-f Metadata [372 B] Get:15 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/universe arm64 Packages [13.9 MB] Ign:1 http://wiki.t-firefly.com/firefly-ubuntu-repo jammy InRelease Get:16 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/universe Translation-en [5,652 kB] Get:17 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/universe arm64 DEP-11 Metadata [3,360 kB] Get:18 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/universe DEP-11 48x48 Icons [3,447 kB] Err:1 http://wiki.t-firefly.com/firefly-ubuntu-repo jammy InRelease Could not connect to wiki.t-firefly.com:80 (0.0.0.0). - connect (111: Connection refused) Could not connect to wiki.t-firefly.com:80 (::). - connect (111: Connection refused) Get:19 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/universe DEP-11 64x64 Icons [7,609 kB] Get:20 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/universe arm64 c-n-f Metadata [277 kB] Get:21 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/multiverse arm64 Packages [184 kB] Get:22 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/multiverse Translation-en [112 kB] Get:23 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/multiverse arm64 DEP-11 Metadata [38.8 kB] Get:24 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/multiverse DEP-11 48x48 Icons [42.7 kB] Get:25 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/multiverse DEP-11 64x64 Icons [193 kB] Get:26 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/multiverse arm64 c-n-f Metadata [7,064 B] Get:27 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main arm64 Packages [3,432 kB] Get:28 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main Translation-en [536 kB] Get:29 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main arm64 DEP-11 Metadata [117 kB] Get:30 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main DEP-11 48x48 Icons [37.0 kB] Get:31 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main DEP-11 64x64 Icons [56.3 kB] Get:32 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main arm64 c-n-f Metadata [19.6 kB] Get:33 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/restricted arm64 Packages [6,193 kB] Get:34 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/restricted Translation-en [1,164 kB] Get:35 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/restricted arm64 DEP-11 Metadata [212 B] Get:36 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/restricted DEP-11 48x48 Icons [29 B] Get:37 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/restricted DEP-11 64x64 Icons [29 B] Get:38 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/restricted arm64 c-n-f Metadata [440 B] Get:39 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/universe arm64 Packages [1,328 kB] Get:40 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/universe Translation-en [319 kB] Get:41 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/universe arm64 DEP-11 Metadata [357 kB] Get:42 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/universe DEP-11 48x48 Icons [253 kB] Get:43 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/universe DEP-11 64x64 Icons [410 kB] Get:44 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/universe arm64 c-n-f Metadata [27.4 kB] Get:45 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/multiverse arm64 Packages [52.3 kB] Get:46 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/multiverse Translation-en [15.5 kB] Get:47 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/multiverse arm64 DEP-11 Metadata [212 B] Get:48 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/multiverse DEP-11 48x48 Icons [1,867 B] Get:49 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/multiverse DEP-11 64x64 Icons [2,497 B] Get:50 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/multiverse arm64 c-n-f Metadata [488 B] Get:51 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/main arm64 Packages [69.8 kB] Get:52 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/main Translation-en [11.4 kB] Get:53 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/main arm64 DEP-11 Metadata [3,576 B] Get:54 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/main DEP-11 48x48 Icons [9,535 B] Get:55 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/main DEP-11 64x64 Icons [11.3 kB] Get:56 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/main arm64 c-n-f Metadata [416 B] Get:57 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/restricted arm64 DEP-11 Metadata [212 B] Get:58 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/restricted DEP-11 48x48 Icons [29 B] Get:59 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/restricted DEP-11 64x64 Icons [29 B] Get:60 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/restricted arm64 c-n-f Metadata [116 B] Get:61 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/universe arm64 Packages [29.2 kB] Get:62 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/universe Translation-en [16.9 kB] Get:63 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/universe arm64 DEP-11 Metadata [12.0 kB] Get:64 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/universe DEP-11 48x48 Icons [19.7 kB] Get:65 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/universe DEP-11 64x64 Icons [28.2 kB] Get:66 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/universe arm64 c-n-f Metadata [604 B] Get:67 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/multiverse arm64 DEP-11 Metadata [212 B] Get:68 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/multiverse DEP-11 48x48 Icons [29 B] Get:69 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/multiverse DEP-11 64x64 Icons [29 B] Get:70 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports/multiverse arm64 c-n-f Metadata [116 B] Get:71 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main arm64 Packages [3,163 kB] Get:72 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main Translation-en [463 kB] Get:73 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main arm64 DEP-11 Metadata [74.2 kB] Get:74 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main DEP-11 48x48 Icons [22.9 kB] Get:75 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main DEP-11 64x64 Icons [34.5 kB] Get:76 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main arm64 c-n-f Metadata [14.1 kB] Get:77 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/restricted arm64 Packages [5,949 kB] Get:78 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/restricted Translation-en [1,121 kB] Get:79 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/restricted arm64 DEP-11 Metadata [208 B] Get:80 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/restricted DEP-11 48x48 Icons [29 B] Get:81 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/restricted DEP-11 64x64 Icons [29 B] Get:82 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/restricted arm64 c-n-f Metadata [448 B] Get:83 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/universe arm64 Packages [1,097 kB] Get:84 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/universe Translation-en [229 kB] Get:85 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/universe arm64 DEP-11 Metadata [127 kB] Get:86 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/universe DEP-11 48x48 Icons [83.4 kB] Get:87 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/universe DEP-11 64x64 Icons [124 kB] Get:88 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/universe arm64 c-n-f Metadata [20.3 kB] Get:89 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/multiverse arm64 Packages [46.4 kB] Get:90 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/multiverse Translation-en [12.6 kB] Get:91 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/multiverse arm64 DEP-11 Metadata [208 B] Get:92 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/multiverse DEP-11 48x48 Icons [29 B] Get:93 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/multiverse DEP-11 64x64 Icons [29 B] Get:94 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/multiverse arm64 c-n-f Metadata [452 B] Fetched 65.2 MB in 17s (3,878 kB/s) Reading package lists... Done Building dependency tree... Done Reading state information... Done 179 packages can be upgraded. Run 'apt list --upgradable' to see them. W: Failed to fetch http://wiki.t-firefly.com/firefly-ubuntu-repo/dists/jammy/InRelease Could not connect to wiki.t-firefly.com:80 (0.0.0.0). - connect (111: Connection refused) Could not connect to wiki.t-firefly.com:80 (::). - connect (111: Connection refused) W: Some index files failed to download. They have been ignored, or old ones used instead. firefly@firefly:~$ sudo vim /etc/apt/sources.list firefly@firefly:~$ sudo apt update Hit:1 http://mirrors.ustc.edu.cn/ubuntu-ports jammy InRelease Hit:2 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates InRelease Hit:3 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-backports InRelease Hit:4 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security InRelease Reading package lists... Done Building dependency tree... Done Reading state information... Done 179 packages can be upgraded. Run 'apt list --upgradable' to see them. firefly@firefly:~$ sudo apt install libgstreamer-plugins-base1.0-dev Reading package lists... Done Building dependency tree... Done Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: libgbm-dev : Depends: libgbm1 (= 23.2.1-1ubuntu3.1~22.04.3) libudev-dev : Depends: libudev1 (= 249.11-0ubuntu3.21) but 249.11-0ubuntu4.16 is to be installed E: Unable to correct problems, you have held broken packages. firefly@firefly:~$ sudo apt policy libudev1 libudev-dev libgbm1 libgbm-dev libudev1: Installed: 249.11-0ubuntu4.16 Candidate: 249.11-0ubuntu4.16 Version table: *** 249.11-0ubuntu4.16 100 100 /var/lib/dpkg/status 249.11-0ubuntu3.21 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main arm64 Packages 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main arm64 Packages 249.11-0ubuntu3 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main arm64 Packages libudev-dev: Installed: (none) Candidate: 249.11-0ubuntu3.21 Version table: 249.11-0ubuntu3.21 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main arm64 Packages 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-security/main arm64 Packages 249.11-0ubuntu3 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main arm64 Packages libgbm1: Installed: 25.0.7-0ubuntu0.24.04.1 Candidate: 25.0.7-0ubuntu0.24.04.1 Version table: *** 25.0.7-0ubuntu0.24.04.1 100 100 /var/lib/dpkg/status 23.2.1-1ubuntu3.1~22.04.3 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main arm64 Packages 22.0.1-1ubuntu2 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main arm64 Packages libgbm-dev: Installed: (none) Candidate: 23.2.1-1ubuntu3.1~22.04.3 Version table: 23.2.1-1ubuntu3.1~22.04.3 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy-updates/main arm64 Packages 22.0.1-1ubuntu2 500 500 http://mirrors.ustc.edu.cn/ubuntu-ports jammy/main arm64 Packages firefly@firefly:~$