Run of fresh-snapshots for ivy

Try this locally (using silver-platter):

debian-svp new-upstream --snapshot ivy 
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Get:197 http://deb.debian.org/debian unstable/main amd64 libxcb-randr0 amd64 1.14-3 [113 kB]
Get:198 http://deb.debian.org/debian unstable/main amd64 libxt-dev amd64 1:1.2.0-1 [407 kB]
Get:199 http://deb.debian.org/debian unstable/main amd64 maven-repo-helper all 1.10 [142 kB]
Get:200 http://deb.debian.org/debian unstable/main amd64 mesa-vulkan-drivers amd64 20.3.5-1 [4086 kB]
Get:201 http://deb.debian.org/debian unstable/main amd64 publicsuffix all 20210108.1309-1 [121 kB]
Get:202 http://deb.debian.org/debian unstable/main amd64 shared-mime-info amd64 2.0-1 [701 kB]
Get:203 http://deb.debian.org/debian unstable/main amd64 xdg-user-dirs amd64 0.17-2 [53.8 kB]
Fetched 94.7 MB in 4s (21.5 MB/s)
E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jre-headless_11.0.11+8-1_amd64.deb  404  Not Found [IP: 151.101.54.132 80]
E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jre_11.0.11+8-1_amd64.deb  404  Not Found [IP: 151.101.54.132 80]
E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jdk-headless_11.0.11+8-1_amd64.deb  404  Not Found [IP: 151.101.54.132 80]
E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jdk_11.0.11+8-1_amd64.deb  404  Not Found [IP: 151.101.54.132 80]
E: Failed to fetch http://deb.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-doc_11.0.11+8-1_all.deb  404  Not Found [IP: 151.101.54.132 80]
E: Failed to fetch http://deb.debian.org/debian/pool/main/h/httpcomponents-client/libhttpclient-java_4.5.13-1_all.deb  404  Not Found [IP: 151.101.54.132 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
E: Failed to process build dependencies

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