Windows环境安装data.table v1.10.5开发版报错求助

Hey there, let's work through that frustrating "zip file not found" error you're hitting. Here's what's going wrong and how to fix it:

Common Causes & Solutions #

1. Your R session can't locate the zip file (path issue) #

When you run install.packages("data.table_1.10.5.zip", repos=NULL), R looks for the zip file in your current working directory by default. To fix this:

• First, check your current working directory with this command:

  getwd()
  

• Either move the downloaded data.table_1.10.5.zip file into that directory, or use the full file path in the install command. For example:

  install.packages("C:/Users/YourUsername/Downloads/data.table_1.10.5.zip", repos=NULL)
  

  Just replace the path with where you actually saved the zip file.

2. You're using an incorrect filename #

Double-check the exact name of the zip file you downloaded. You tried two variations (data.table_1.10.5.zip and data.table_v1.10.5.zip)—make sure the command matches the filename exactly (capitalization, underscores, and version number included). If you renamed the file after downloading, update the command to match the new name.

3. Alternative: Install directly from GitHub (no zip file needed) #

If you have an internet connection, using devtools to install the specific version might be easier. Here's how:

• First install devtools if you don't have it:

  install.packages("devtools")
  

• Then install the v1.10.5 release directly from the data.table repo:

  devtools::install_github("Rdatatable/data.table@v1.10.5")
  

Quick Checks to Rule Out Other Issues #

• Make sure the zip file isn't corrupted—try re-downloading it from the official data.table sources.
• Confirm your R version (3.4) is compatible with data.table v1.10.5 (it should be, but it's always good to double-check).

内容的提问来源于stack exchange，提问作者LucasMation