Comment 8 for bug 713832

I have been using deja-dup successfully for some time. Since a few days ago, backups started failing with the following error message:

GPGError: GPG Failed, see log below:
===== Begin GnuPG log =====
gpg: WARNING: "--no-use-agent" is an obsolete option - it has no effect
gpg: AES256 encrypted data
gpg: encrypted with 1 passphrase
gpg: Fatal: zlib inflate problem: invalid stored block lengths
===== End GnuPG log =====

The client/source is a 64 bit ubuntu with Intel processor. Possibly relevant package versions:

ii deja-dup 37.1-2fakesync1ubuntu0.1 amd64 Backup utility
ii duplicity 0.7.17-0ubuntu1.1 amd64 encrypted bandwidth-efficient backup
ii gpg 2.2.4-1ubuntu1.2 amd64 GNU Privacy Guard -- minimalist public key operations
ii gpg-agent 2.2.4-1ubuntu1.2 amd64 GNU privacy guard - cryptographic agent
ii gpg-wks-client 2.2.4-1ubuntu1.2 amd64 GNU privacy guard - Web Key Service client
ii gpg-wks-server 2.2.4-1ubuntu1.2 amd64 GNU privacy guard - Web Key Service server
ii gpgconf 2.2.4-1ubuntu1.2 amd64 GNU privacy guard - core configuration utilities
ii gpgsm 2.2.4-1ubuntu1.2 amd64 GNU privacy guard - S/MIME version
ii gpgv 2.2.4-1ubuntu1.2 amd64 GNU privacy guard - signature verification tool
ii openssh-client 1:7.6p1-4ubuntu0.3 amd64 secure shell (SSH) client, for secure access to remote machines

The server/destination is a Raspberry Pi with Raspbian. Possibly relevant package versions:

ii openssh-server 1:7.4p1-10+deb9u6 armhf secure shell (SSH) server, for secure access from remote machines
ii openssh-sftp-server 1:7.4p1-10+deb9u6 armhf secure shell (SSH) sftp server module, for SFTP access from remote machines