pyenv-ccache 0.0.2

Closes #28570.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
pyenv-which-ext 0.0.2

Closes #28571.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Apparently quiet_system isn't always quiet

cf. #28918.
ldns: install pkg-config file
ldns: update 1.6.17 bottle.