Cocoapods: LoadError - cannot load such file -- nanaimo

[manojreddy1]

ℹ Please fill out this template when filing an issue.
All lines beginning with an ℹ symbol instruct you with
what info we expect.
Please remove this line and all above before submitting.

Before you start, are you using the latest CocoaPods release?
A lot changes with Xcode releases that are not backwards compatible.

Xcode 8 Status: Only works with CocoaPods 1.1.0+
Pushing a Swift 2.3 Pod: You need to add a .swift-version file or the argument --swift-version=VERSION, see the CHANGELOG
Not an issue about the CocoaPods command line app? Please file an issue in the appropriate repo - https://github.com/CocoaPods
Issues are for feature requests, and bugs; questions should go to Stack Overflow
Using CocoaPods <= 0.39: http://blog.cocoapods.org/Sharding/

• [x] I've read and understood the *CONTRIBUTING guidelines and have done my best effort to follow.

Report

What did you do?

ℹ Please replace this with what you did.
e.g. Run pod install

What did you expect to happen?

ℹ Please replace this with what you expected to happen.
e.g. Install all pod dependencies correctly.

What happened instead?

ℹ Please replace this with of what happened instead.
e.g. Pod A is missing the subspec B for target C.

CocoaPods Environment

ℹ Please replace this with the output of pod env.
e.g. via pod env | pbcopy

Project that demonstrates the issue

ℹ Please link to a project we can download that reproduces the issue.
You can delete this section if your issue is unrelated to build problems,
i.e. it's only an issue with CocoaPods the tool.

[endocrimes]

this should be fixed by running [sudo] gem install nanaimo.