Anaconda Navigator崩溃，请求排查KeyError: 'uri'报错问题

I’ve run into this exact issue before—your Navigator is crashing because the Community tab is trying to access a missing 'uri' key in package data, which usually stems from corrupted cache or outdated software. Here’s how to fix it:

First, let’s recap the error you’re seeing (for reference):

File "/home/gunjan/anaconda3/lib/python3.5/site-packages/anaconda_navigator/widgets/tabs/community.py", line 372, in set_content_list
uri=item['uri'], date=item.get('date', '') or "",
KeyError: 'uri'
Aborted (core dumped)

And your current conda environment details:

Current conda install:
platform : linux-64
conda version : 4.2.9
conda is private : False
conda-env version : 4.2.9
conda-build version : 2.0.2
python version : 3.5.2.final.0
requests version : 2.11.1
root envi...

Step 1: Reset Anaconda Navigator Cache #

The fastest fix is to clear Navigator’s corrupted cache data:

anaconda-navigator --reset

After running this, try launching Navigator again—this often resolves the KeyError immediately.

Step 2: Update Conda and Navigator #

Your conda version (4.2.9) is quite outdated, and updating to the latest releases fixes many compatibility bugs:

1. First update conda itself:

conda update conda

2. Then update Anaconda Navigator:

conda update anaconda-navigator

Step 3: Force Reinstall Navigator (if steps 1 & 2 fail) #

If the above don’t work, force a reinstall to replace any corrupted Navigator files:

conda install --force-reinstall anaconda-navigator

After completing any of these steps, launch Anaconda Navigator normally—it should no longer crash when loading the Community tab.

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