query: Debian 9 stretch-backports signature couldn't be verified
positive_passages.docid: 80899
positive_passages.text: "no public key available" on apt-get update
negative_passages.docid: 152558
negative_passages.text: 09 is not recognized where as 9 is recognized
negative_passages.docid: 8688
negative_passages.text: Flash plugin of debian vulnerable?
negative_passages.docid: 29362
negative_passages.text: How do I install a single package from Debian testing or unstable on stable?
negative_passages.docid: 55311
negative_passages.text: youtube-dl failed to extract signature
negative_passages.docid: 128505
negative_passages.text: "macOS Catalina" could not be verified
negative_passages.docid: 29534
negative_passages.text: How to enable hostname resolving in Debian?
negative_passages.docid: 105451
negative_passages.text: apt update: Could not handshake: An unexpected TLS packet was received
negative_passages.docid: 124717
negative_passages.text: Debian unstable chroot security issues
negative_passages.docid: 127349
negative_passages.text: Hardware Enablement Stack (HWE) out of support
negative_passages.docid: 39793
negative_passages.text: How to install CUDA Toolkit 7/8/9 on Debian 8 (Jessie) or 9 (Stretch)?
negative_passages.docid: 15413
negative_passages.text: sudo apt update always giving Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
negative_passages.docid: 9425
negative_passages.text: Can not create SFTP user Debian 7
negative_passages.docid: 5991
negative_passages.text: Failed to create signature file
negative_passages.docid: 158379
negative_passages.text: How do you add Debian experimental repo to Ubuntu, for those understanding the risks associated?
negative_passages.docid: 112946
negative_passages.text: Possible missing firmware /lib/firmware/i915/* for module i915
negative_passages.docid: 40152
negative_passages.text: Debian - Port 80 is blocked, but I don't know by what