{
    "name": "saft/saft-querycache",
    "type": "library",
    "description": "QueryCache package from the library Saft.",
    "keywords": ["Saft", "Linked Data", "Semantic Web", "SPARQL", "Cache", "Query"],
    "homepage": "https://github.com/SaftIng/Saft.querycache",
    "license": "GPL2",
    "authors": [
        {
            "name": "Natanael Arndt",
            "homepage": "http://aksw.org/NatanaelArndt",
            "email": "arndtn@gmail.com",
            "role": "Developer"
        },
        {
            "name": "Konrad Abicht",
            "homepage": "http://www.inspirito.de",
            "email": "hi@inspirito.de",
            "role": "Developer"
        }
    ],
    "require": {
        "php": ">=5.3.0",
        
        "Saft/Saft.core": "*"
    },
    "autoload": {
        "psr-4": {
            "Saft\\": "src/Saft/"
        }
    }
}

{
    "name": "saft/saft-querycache",
    "type": "library",
    "description": "QueryCache package from the library Saft.",
    "keywords": ["Saft", "Linked Data", "Semantic Web", "SPARQL", "Cache", "Query"],
    "homepage": "https://github.com/SaftIng/Saft.querycache",
    "license": "GPL2",
    "authors": [
        {
            "name": "Natanael Arndt",
            "homepage": "http://aksw.org/NatanaelArndt",
            "email": "arndtn@gmail.com",
            "role": "Developer"
        },
        {
            "name": "Konrad Abicht",
            "homepage": "http://www.inspirito.de",
            "email": "hi@inspirito.de",
            "role": "Developer"
        }
    ],
    "require": {
        "php": ">=5.3.0"
    },
    "autoload": {
        "psr-4": {
            "Saft\\": "src/Saft/"
        }
    }
}

Remove not existing package saft.core
Remove not existing package saft.core