------- Comment From prati...@in.ibm.com 2015-08-26 06:15 EDT------- This issue is seen frequently in many daily builds.
Recreated in latest 20150824 Ubuntu 15.10 build in SGC1 guest. I have observed and analyzed logs found same error as below: BusyBox v1.22.1 (Ubuntu 1:1.22.0-9ubuntu1) built-in shell (ash) Enter 'help' for a list of built-in commands. ~ # cd /var/log /var/log # ls partman syslog /var/log # cat syslog | grep -i bootstrap Aug 25 21:40:22 anna[1481]: DEBUG: retrieving bootstrap-base 1.144ubuntu2 Aug 25 21:40:22 anna[1481]: 2015-08-25 21:40:22 URL:http://ports.ubuntu.com/ubuntu-ports//pool/main/b/base-installer/bootstrap-base_1.144ubuntu2_ppc64el.udeb [126338/126338] -> "/var/cache/anna/bootstrap-base_1.144ubuntu2_ppc64el.udeb" [1] Aug 25 21:40:23 anna[1481]: DEBUG: retrieving debootstrap-udeb 1.0.72 Aug 25 21:40:23 anna[1481]: 2015-08-25 21:40:23 URL:http://ports.ubuntu.com/ubuntu-ports//pool/main/d/debootstrap/debootstrap-udeb_1.0.72_all.udeb [18514/18514] -> "/var/cache/anna/debootstrap-udeb_1.0.72_all.udeb" [1] Aug 25 21:47:19 main-menu[290]: INFO: Menu item 'bootstrap-base' selected Aug 25 21:47:25 debootstrap: gpgv: Signature made Tue Aug 25 09:31:36 2015 UTC using DSA key ID 437D05B5 Aug 25 21:47:25 debootstrap: gpgv: Aug 25 21:47:25 debootstrap: BAD signature from "Ubuntu Archive Automatic Signing Key <ftpmas...@ubuntu.com>" Aug 25 21:47:25 debootstrap: Aug 25 21:49:07 base-installer: error: exiting on error base-installer/debootstrap-failed Aug 25 21:49:10 main-menu[290]: WARNING **: Configuring 'bootstrap-base' failed with error code 30 Aug 25 21:49:10 main-menu[290]: WARNING **: Menu item 'bootstrap-base' failed. /var/log # -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1485511 Title: ISST-KVM:CTE:R3-0:raing12: Base system install fails with "Debootstrap Error :Invalid Release signature (key id 40976EAF437D05B5) " using Ubuntu 15.10 latest daily build (20150805) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/1485511/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs