Question
Please advise why python3-boto cannot be installed as in below.
$ sudo apt install -f python3-boto
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
python3-boto : Depends: python3-requests but it is not going to be installed
Depends: python3:any (>= 3.3.2-2~)
Depends: python3-six but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
The python3-requests and python3-six are already installled.
$ sudo apt install -f python3-requests
Reading package lists... Done
Building dependency tree
Reading state information... Done
python3-requests is already the newest version (2.18.4-2ubuntu0.1).
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
$ sudo apt install -f python3-six
Reading package lists... Done
Building dependency tree
Reading state information... Done
python3-six is already the newest version (1.11.0-2).
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
Tried Broken python dependencies after trying to re-install but made no difference.
Environment
64 bit DELL laptop.
NAME="Ubuntu"
VERSION="18.04.3 LTS (Bionic Beaver)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 18.04.3 LTS"
VERSION_ID="18.04"
HOME_URL="https://www.ubuntu.com/"
SUPPORT_URL="https://help.ubuntu.com/"
BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=bionic
UBUNTU_CODENAME=bionic