Questions tagged [duplicity]

Duplicity is a program for making encrypted bandwidth-efficient backups.

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8 votes
3 answers
34k views

Extract duplicity files manually

I lost the drive, and the Ubuntu OS installed in it, from which I created a backup using Duplicity, and I don't know how to restore the archived files I still keep in another drive. They all follow ...
Luis Martin's user avatar
11 votes
2 answers
7k views

Duplicity fails with bad session key error

This is the error: Error processing remote manifest (duplicity-inc.20180712T125810Z.to.20180719T130228Z.manifest.gpg): GPG Failed, see log below: ===== Begin GnuPG log ===== gpg: WARNING: "--no-use-...
C. Davis's user avatar
  • 111
4 votes
7 answers
10k views

Deja-dup repeatedly asks encryption password

Folks, I have been in trouble with deja-dup, Ubuntu backup utility. It asks encryption password every time when back up starts. I entered every related passwords (server's one, client's one, and all ...
terakinizers's user avatar
26 votes
12 answers
11k views

Can I ignore files by pattern in deja-dup (Backup)?

My Déjà Dup backups have become quiet large and I noticed they contain a huge number of unnecessary files (e.g. *.pyc files, **__pycache__ folders and other build related temporary stuff). I know ...
Brutus's user avatar
  • 864
9 votes
5 answers
12k views

Backup with duplicity on Google Cloud Storage

I have already set a backup routine that backups all my files to Amazon S3 using duplicity. I would like to create a similar backup routine with Google Cloud Storage. Is it possible to get duplicity ...
ECII's user avatar
  • 3,957
14 votes
1 answer
11k views

Duplicity Backup Browse

I have made a duplicity backup with Ubuntu 14.04 in another laptop of my home directory. I copied all duplicity back files to my current laptop to "/home/user/Ubuntu-backup" How do i browse the ...
Benjie's user avatar
  • 141
6 votes
2 answers
10k views

Automating duplicity backups using cron

How do I automate duplicity backups using cron using gpg encryption and the ssh backend?
ppetraki's user avatar
  • 5,483
3 votes
1 answer
157 views

Fix backup with Anaconda2 as primary Python Shell

The default backup app doesn't work properly. I searched in the web and my Anaconda2 seems to be the problem but I still want it as my primary Python. If I run in the console: duplicity --version ...
Adrian Martinez's user avatar
3 votes
1 answer
927 views

Deja Dup resolves host name incorrectly, adds ISP hostname

PROBLEM: I backup to an SSH server via Deja Dup. Recently I am recieving warnings that: my backups are for a computer called my_actual_hostname but the current computer is my_hostname.hawaii.rr.com. ...
noel's user avatar
  • 314
2 votes
2 answers
2k views

Duplicity error having to do with python?

So I'm having this error which apparently is a known issue. I'm looking for a work-around until it's fixed because I can't afford to go without systems backup. Traceback (most recent call last): ...
user447607's user avatar
30 votes
4 answers
27k views

Where does Deja-dup keep its config files?

Deja-dup (now Ubuntu Backup) is just a GUI for duplicity, therefore it should store the config files somewhere. I would like to changed the backup volume size to something like 300MB and the increase ...
ECII's user avatar
  • 3,957
21 votes
2 answers
40k views

Extract a Folder from Duplicity Archive

Using the duplicity command, I need to specify the following: a specific folder to restore indicate time and date from which to restore indicate the destination to restore to How can I specify these ...
Lonnie Best's user avatar
  • 2,194
19 votes
2 answers
16k views

Can I delete incremental backups made with Déjà Dup?

After using Déjà Dup for a while, I keep getting this error after every attempt at a backup: Backup location is too small. Try using one with more space. Could I delete some backups made of ...
Flimm's user avatar
  • 41.8k
17 votes
3 answers
14k views

How to exclude all hidden files and folders from duplicity backup

How can I set duplicity to exclude all hidden files and folders from backing them up, without specifying each and every one of them?
ECII's user avatar
  • 3,957
13 votes
3 answers
8k views

Duplicity - storage location not available, waiting for Google

I recently upgraded Ubuntu from 17.10 to 18.04 LTS and used my usb key as a backup for my files. Now that I am on Ubuntu 18.04, I have a problem with duplicity. In fact, when I run the restore process,...
Harpartap S C's user avatar
9 votes
1 answer
1k views

Backup stops because of claim 'Computer name changed', which is it not true

Using Ubuntu 16.04, deja-dup 34.2, and duplicity 0.7.06. To start a weekly backup I connected the usual external drive with the usual computer, gave the password and received the halt message: The ...
XavierStuvw's user avatar
  • 1,451
7 votes
1 answer
2k views

Improve full backup speed with Déjà Dup / Duplicity

Is there an ease fix two to improve the backup speed using the default Déjà Dup Backup solution of the Ubuntu Gnome Desktop? Actually I'm quite happy with my weekly duplicity backups, but I set it up ...
wittich's user avatar
  • 1,174
6 votes
2 answers
2k views

Duplicity error pop-up on Ubuntu 16.04

I'm running Ubuntu 16.04 LTS. I'm getting an error message that pops up quite often saying, "Could not understand duplicity version". I tried using apt-get update && apt-get upgrade but in ...
Aurora C's user avatar
  • 315
5 votes
2 answers
1k views

Reduce process priority of built-in deja dup/duplicity process in Unity

I use the integrated backup service of Ubuntu 16.04/Unity provided by deja dup/duplicity. Whenever a backup is performed, my system becomes very slow (annoying but still usable) due to the complex ...
Simon Warta's user avatar
5 votes
4 answers
4k views

Duplicity with B2 Backblaze issue

Running 18.04LTS I've installed Duplicity... it seems to work. I'm running duplicity 0.7.18.2. I've installed the B2 Command line tool... it works without issue. I get the following when I try to ...
Eddie's user avatar
  • 51
4 votes
1 answer
2k views

How to make Deja-Dup behave?

I've dug through old questions, and the only ones I found that seemed to address this were five or six years old, referencing folders that don't exist in my install. I'm on 16.04 Mate, trying to get ...
Zeiss Ikon's user avatar
  • 5,128
4 votes
2 answers
3k views

Using duplicity directly, is it possible to have multiple backup plans?

If I understand correctly, duplicity is the command line tool for creating backups and can be used stand-alone (i.e. no DejaDup involved) for creating backups. Is it possible to set up multiple ...
black_puppydog's user avatar
4 votes
2 answers
3k views

deja-dup ssh method doesn't work - writes locally instead

After years of rsync, I'm giving deja-dup a try. Not so successful, so far: Every attempt to have it write its backup via ssh results in a local directory tree opened at the directory where the deja-...
Tatjana Heuser's user avatar
4 votes
4 answers
1k views

"Backups" (deja-dup): after installing duplicity 0.8 from source, "Backups" can't find it

When using "Backups" (a.k.a. deja-dup) - it doesn't find duplicity, although it's installed: I have been trying to backup using "Backups" (a.k.a. deja-dup), and it turns out that the current ...
Helen Craigman's user avatar
3 votes
0 answers
272 views

Layers of confusion about Deja-Dup encrypted backups

I've been happily rolling along with my Deja-Dup backups to remote Google Drive for a month or so. At some point, I may or may not have entered a passphrase. I may or may not have had a GPG key at the ...
listenlight's user avatar
3 votes
2 answers
3k views

How to fix Duplicity B2 (Backblaze) error

When running Duplicity to backup to B2 (Backblaze) it fails with the following error: Attempt 1 failed. AttributeError: B2ProgressListener instance has no attribute '__exit__' Attempt 2 failed. ...
Jeff's user avatar
  • 911
3 votes
2 answers
676 views

Backup no longer working

Since upgrading to Ubuntu 12.10 backups no longer work (using the default Deja-Dup Backup tool). I always get the message: No space left in ‘/’. (which is NOT the path I backup to). The preferences ...
abergmeier's user avatar
3 votes
2 answers
1k views

DejaVu Backup not working for google drive

I've recently tried switching the google drive i upload my backups to, but now the backup utility (deja-dup) just isn't working. When I try to make a backup, it would scan, and then time out with ...
Rotartsi's user avatar
  • 156
2 votes
0 answers
804 views

deja-dup/duplicity: Backup Failed InvalidBackendURL

I have launched a backup on Ubuntu 18.04 via the Déjà Dup Backup Tool and it fails with the following error: Backup Failed InvalidBackendURL: missing // - relative paths not supported for scheme ...
James Adams's user avatar
2 votes
1 answer
2k views

Duplicity Error accessing possibly locked file

I am experimenting with Duplicity. I am trying to backup my home directory to a local directory: duplicity --no-encryption /home/user file://home/user/backuptmp When I run this, I notice a few ...
gfloridafan93's user avatar
1 vote
2 answers
1k views

What to do when deja-dup restore failed?

I have a full backup done by deja-dup in a external HD of about 300Gb. I'm trying to restore it into another 1tb external HD, but when 58Gb was extracted an error have occurred :( Traceback (...
Cristiano's user avatar
  • 217
1 vote
1 answer
1k views

Remove configuration files of Déjà Dup, purge not working

I want to completely reset deja-dup configuration files. I tried removing and installing again using snap, but previous settings are still there after a fresh install (e.g. backup path, folders to ...
Daniel's user avatar
  • 4,000
1 vote
1 answer
2k views

Deja-dup keeps asking for password

I have a problem with deja-dup. When I try to make a backup to a server of mine it start the backup for +- 10 seconds and then asks for my encryption password over and over again. What I did so far: ...
Firen's user avatar
  • 21
1 vote
1 answer
264 views

Duplicity and Anaconda clash [duplicate]

Trying to use duplicity on ubuntu 16.04 with Anaconda 2 installed, raise the following Traceback (most recent call last): File "/usr/bin/duplicity", line 61, in <module> from duplicity ...
M. Toya's user avatar
  • 135
1 vote
2 answers
2k views

Extract unencrypted duplicity backup when all sigtar and most manifest files are missing

I am trying to extract a backup from an old duplicity back up (done by the ubuntu gui, I believe it was deja-dup). I copied all I could off a dying hard drive. I have a lot of difftar.gz files - ...
Hamish Downer's user avatar
1 vote
0 answers
412 views

Déjà Dup backup failing with python stack trace on Ubuntu 16.04 [duplicate]

I'm running Ubuntu 16.04 and I've been unable to backup my home directory for several days now. Every time Déjà Dup runs it fails with the following stack trace: Traceback (most recent call last): ...
Jim's user avatar
  • 45
0 votes
2 answers
1k views

How will Deja-Dup's performance vary with the type of the target?

This is a follow-up to this question. I have the possibility to use rsync, ftp, cifs or ftp for my remote backups, provided I can get them to work with the duplicity command line, of course. Will ...
black_puppydog's user avatar