martin@serveralpha:/var/www/xyz$ npm install --save-dev gulp
npm WARN xyz@1.0.0 No description
npm WARN xyz@1.0.0 No repository field.

npm ERR! path /var/www/xyz/node_modules/.array-last.DELETE/node_modules/is-number
npm ERR! code ENOENT
npm ERR! errno -2
npm ERR! syscall rename
npm ERR! enoent ENOENT: no such file or directory, rename '/var/www/xyz/node_modules/.array-last.DELETE/node_modules/is-number' -> '/var/www/xyz/node_modules/array-last/node_modules/is-number'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/martin/.npm/_logs/2019-01-19T17_47_42_221Z-debug.log