Copying files from device FAILED

[toehold]

Hi,

when I run buds I get:
Copying files from device FAILED

Here is the long output:
20170228-134011 : Got device code name: krillin
20170228-134011 : Get device serial number
20170228-134012 : Got device serial number: JU002917
20170228-134012 : Determine disk space used on device
20170228-134014 : Finished determining disk space used on device
20170228-134014 : Determine free space on current machine
20170228-134014 : Finished determining free space on current machine
20170228-134014 : Approximate disk space used on device (K): 2476867
20170228-134014 : Approximate free space on backup disk (K): 59372932
20170228-134014 : Get list of installed apps from device
20170228-134016 : Finished getting list of installed apps from device
20170228-134016 : Copying files from device
tar: ./Pictures: file changed as we read it
tar: ./.local/share/webbrowser-app/SingletonSocket: socket ignored
tar: ./.local/share/com.ubuntu.developer.webapps.webapp-twitter/SingletonSocket: socket ignored
tar: ./.local/share/com.ubuntu.developer.webapps.webapp-twitter/webapp-twitter/SingletonSocket: socket ignored
tar: ./.local/share/com.ubuntu.developer.ogra.spiegel-de/spiegel-de/SingletonSocket: socket ignored
tar: ./.local/share/com.ubuntu.developer.ken-vandine.hangonman/hangonman/SingletonSocket: socket ignored
tar: ./.local/share/ffsouthtyrolapp.ernstubuntu1966/ffsouthtyrolapp/SingletonSocket: socket ignored
tar: ./.local/share/com.ubuntu.developer.ogra.sz-de/sz-de/SingletonSocket: socket ignored
20170228-135950 : Copying files from device FAILED