安装MiniDLNA出错，提示文件没找到，更换了源也不行。发现只有ubuntu0.4文件，手动下载0.4版本安装也不行。请问怎么解决
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Ign:1 http://repo.huaweicloud.com/ubuntu-ports focal-updates/main armhf libgdk-pixbuf2.0-common all 2.40.0+dfsg-3ubuntu0.3
Ign:2 http://repo.huaweicloud.com/ubuntu-ports focal-updates/main armhf libgdk-pixbuf2.0-0 armhf 2.40.0+dfsg-3ubuntu0.3
Ign:3 http://repo.huaweicloud.com/ubuntu-ports focal-updates/main armhf libgdk-pixbuf2.0-bin armhf 2.40.0+dfsg-3ubuntu0.3
Err:1 http://repo.huaweicloud.com/ubuntu-ports focal-updates/main armhf libgdk-pixbuf2.0-common all 2.40.0+dfsg-3ubuntu0.3
404 Not Found [IP: 122.96.235.158 80]
Err:2 http://repo.huaweicloud.com/ubuntu-ports focal-updates/main armhf libgdk-pixbuf2.0-0 armhf 2.40.0+dfsg-3ubuntu0.3
404 Not Found [IP: 122.96.235.158 80]
Err:3 http://repo.huaweicloud.com/ubuntu-ports focal-updates/main armhf libgdk-pixbuf2.0-bin armhf 2.40.0+dfsg-3ubuntu0.3
404 Not Found [IP: 122.96.235.158 80]
E: Failed to fetch http://repo.huaweicloud.com/ubuntu-ports/pool/main/g/gdk-pixbuf/libgdk-pixbuf2.0-common_2.40.0+dfsg-3ubuntu0.3_all.deb 404 Not Found [IP: 122.96.235.158 80]
E: Failed to fetch http://repo.huaweicloud.com/ubuntu-ports/pool/main/g/gdk-pixbuf/libgdk-pixbuf2.0-0_2.40.0+dfsg-3ubuntu0.3_armhf.deb 404 Not Found [IP: 122.96.235.158 80]
E: Failed to fetch http://repo.huaweicloud.com/ubuntu-ports/pool/main/g/gdk-pixbuf/libgdk-pixbuf2.0-bin_2.40.0+dfsg-3ubuntu0.3_armhf.deb 404 Not Found [IP: 122.96.235.158 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
