终端更新试试：sudo apt update && sudo apt dist-upgrade 有报错发出来

E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-tr_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-ts_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-ug_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-uk_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-uz_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-ve_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-vi_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-xh_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-zu_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-za_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-zh-cn_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/libr/libreoffice/libreoffice-l10n-zh-tw_24.2.0-1deepin2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/s/sphinxbase/libsphinxbase3_0.8%2b5prealpha%2b1-13deepin1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/s/snowball/libstemmer0d_2.2.0-4_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/u/unbound/libunbound8_1.15.0-11deepin1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/x/xapian-core/libxapian30_1.4.25-1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/m/mesa/libxatracker2_24.1.5-1deepin1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/l/linux-upstream/linux-headers-6.6.40-amd64-desktop-hwe_23.01.00.33_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/l/linux-upstream/linux-image-6.6.40-amd64-desktop-hwe_23.01.00.33_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/l/linux-upstream/linux-libc-dev_23.01.00.33_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/m/mesa/mesa-va-drivers_24.1.5-1deepin1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/m/mesa/mesa-vdpau-drivers_24.1.5-1deepin1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/m/mesa/mesa-vulkan-drivers_24.1.5-1deepin1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/p/p11-kit/p11-kit_0.25.5-2_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/s/strongswan/strongswan_5.9.13-2_all.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/s/strongswan/strongswan-nm_5.9.13-2_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/u/udisks2/udisks2_2.10.1-6deepin2_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/commercial/u/uos-ai/uos-ai_1.3.2_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/x/xserver-xorg-video-ati/xserver-xorg-video-radeon_22.0.0-1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/x/xserver-xorg-video-ati/xserver-xorg-video-ati_22.0.0-1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/d/deepin-image-viewer/deepin-image-viewer_5.9.19_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/d/deepin-movie-reborn/deepin-movie_6.0.10_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/l/linux-deepin-hwe/linux-headers-deepin-hwe-amd64_6.6.40-1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 无法下载 https://proposed-packages.deepin.com/beige-testing/pool/main/l/linux-deepin-hwe/linux-image-deepin-hwe-amd64_6.6.40-1_amd64.deb 无法解析域名“proposed-packages.deepin.com”
E: 有几个软件包无法下载，要不运行 apt-get update 或者加上 --fix-missing 的选项再试试？