# Pastebin zk5OSDC0
2020-12-07 20:38:02.397572 | ubuntu-bionic | ERROR: Cannot install -r /home/zuul/src/opendev.org/openstack/octavia/requirements.txt (line 41) and hacking!=0.13.0, <0.14, <2 and >=0.12.0 because these package versions have conflicting dependencies.
2020-12-07 20:38:02.397591 | ubuntu-bionic |
2020-12-07 20:38:02.397609 | ubuntu-bionic | The conflict is caused by:
2020-12-07 20:38:02.397629 | ubuntu-bionic |     The user requested hacking!=0.13.0, <0.14, <2 and >=0.12.0
2020-12-07 20:38:02.397649 | ubuntu-bionic |     diskimage-builder 2.30.0 depends on hacking<1.2.0 and >=1.1.0
2020-12-07 20:38:02.397667 | ubuntu-bionic |
2020-12-07 20:38:02.397685 | ubuntu-bionic | To fix this you could try to:
2020-12-07 20:38:02.397703 | ubuntu-bionic | 1. loosen the range of package versions you've specified
2020-12-07 20:38:02.397721 | ubuntu-bionic | 2. remove package versions to allow pip attempt to solve the dependency conflict
2020-12-07 20:38:02.397739 | ubuntu-bionic |
2020-12-07 20:38:02.397758 | ubuntu-bionic | ERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/user_guide/#fixing-conflicting-dependencies