Rstudio tries to download packages that don't exist (I think) - General - Posit Community
GitHub - dsoprea/M2CryptoWin64: An installable M2Crypto Python package for 64-bit Windows systems.
Getting Install Error Stating the MSI File Needs to be Validated
This installation package could not be opened. Contact the application vendor to verify that this is a valid Windows Installer package - Studio - UiPath Community Forum
Fix the "This installation package could not be opened" error message
GitHub - CiscoCXSecurity/sslxray: sslxray is an SSL/TLS scanning tool designed to detect a wide range of issues
Problem installing packages in Rstudio(Lib is unspecified) - General - Posit Community
windows - Where is the cygwin setup.exe binary when installed with the Chocolatey package manager? - Stack Overflow
Windows Installer Package Error (Windows 10 and Windows 8.1)
Installing M2Crypto Python Library on Windows Machine for Certificate Authentication — Anaplan Community
Fix the "This installation package could not be opened" error message
Installing R package: Fixing package 'xxx' is not available (for R version x.y.z)” warning? - Haktan Suren, PhD
Python M2Crypto DLLs load failed, The specified module could not be found - Stack Overflow
Configuring RStudio(How to install packages without errors) - Newbie - EndeavourOS
python - DEPRECATION Error : 'wheel' package is not installed - Stack Overflow
Unable to install.package tm - General - Posit Community
Unable to install R package | Error : Package is not available for your version of R – DOMINO SUPPORT
install packages error - General - Posit Community
This installation package could not be opened message in Windows 11/10
How To Fix "This Installation Package Could Not Be Opened" Error on Windows 10/8/7 - YouTube
HELP! "This installation package could not be opened." - Deploy software, applications and drivers - www.windows-noob.com
Ubuntu 20.04 - Cannot install Wok - Package 'python-m2crypto' has no installation candidate · Issue #300 · kimchi-project/wok · GitHub
Installation package could not be opened; verify if this is a valid package » Winhelponline
![BUG] Can't install m2crypto with salt-pip on 3006.1 on Ubuntu 22.04 · Issue #64485 · saltstack/salt · GitHub](https://avatars.githubusercontent.com/u/22751224?s=80&v=4 "BUG] Can't install m2crypto with salt-pip on 3006.1 on Ubuntu 22.04 · Issue #64485 · saltstack/salt · GitHub")