I am trying to deploy an app that has been deployed many times already and am reaching a very strange error about Ubuntu dependencies (I am running from mac, have restarted RStudio, and reinstalled rsconnect).
Here is the error:
> library(rsconnect)
> deployApp("loans_calc")
Preparing to deploy application...
Update application currently deployed at
https://jmaddalena.shinyapps.io/loans_calc/? [Y/n] Y
DONE
Uploading bundle for application: 389328...DONE
Deploying bundle: 2130042 for application: 389328 ...
Waiting for task: 619645026
building: Parsing manifest
building: Building image: 2245978
building: Installing system dependencies
################################ Begin Task Log ################################
[2019-06-04T17:41:34.180698062+0000] Execute script: packages/build/sys.sh
+ set -e
+ apt-get update -qq
E: The repository 'http://cran.rstudio.com/bin/linux/ubuntu xenial/ Release' is no longer signed.
################################# End Task Log #################################
Error: Unhandled Exception: Child Task 619645027 failed: Error building image: Build exited with non-zero status: 100