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  Problem 1
    - Installation request for symfony/framework-standard-edition 2.3.x-dev -> satisfiable by symfony/framework-standard-edition[2.3.x-dev].
    - friendsofsymfony/user-bundle 2.0.x-dev requires symfony/security-bundle >=2.1,<2.3-dev -> satisfiable by symfony/symfony[v2.1.7, v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.2], symfony/security-bundle[v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.2].
    - friendsofsymfony/user-bundle v1.3.0 requires symfony/security-bundle 2.1.* -> satisfiable by symfony/symfony[v2.1.7, v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.8, v2.1.9], symfony/security-bundle[v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9].
    - friendsofsymfony/user-bundle v1.3.1 requires symfony/security-bundle >=2.1,<2.3-dev -> satisfiable by symfony/symfony[v2.1.7, v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.2], symfony/security-bundle[v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.2].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.7].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.0].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.1].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.10].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.11].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.2].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.3].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.4].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.5].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.6].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.7].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.8].
    - Can only install one of: symfony/symfony[v2.3.0, v2.1.9].
    - Can only install one of: symfony/symfony[v2.3.0, v2.2.0].
    - Can only install one of: symfony/symfony[v2.3.0, v2.2.1].
    - Can only install one of: symfony/symfony[v2.3.0, v2.2.2].
    - don't install symfony/security-bundle v2.1.0|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.1|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.10|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.11|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.2|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.3|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.4|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.5|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.6|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.7|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.8|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.1.9|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.2.0|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.2.1|don't install symfony/symfony v2.3.0
    - don't install symfony/security-bundle v2.2.2|don't install symfony/symfony v2.3.0
    - symfony/framework-standard-edition 2.3.x-dev requires symfony/symfony 2.3.* -> satisfiable by symfony/symfony[v2.3.0, v2.3.1].
    - Conclusion: don't install symfony/symfony v2.3.1
    - symfony/framework-standard-edition 2.3.x-dev requires sonata-project/user-bundle dev-master -> satisfiable by sonata-project/user-bundle[dev-master].
    - sonata-project/user-bundle dev-master requires friendsofsymfony/user-bundle 1.3.* -> satisfiable by friendsofsymfony/user-bundle[1.3.x-dev, v1.3.0, v1.3.1, v1.3.2].
    - sonata-project/user-bundle dev-master requires friendsofsymfony/user-bundle 1.3.* -> satisfiable by friendsofsymfony/user-bundle[1.3.x-dev, v1.3.0, v1.3.1, v1.3.2].
    - Can only install one of: friendsofsymfony/user-bundle[2.0.x-dev, 1.3.x-dev].
    - Can only install one of: friendsofsymfony/user-bundle[v1.3.2, 2.0.x-dev].
    - Installation request for friendsofsymfony/user-bundle 2.0.*@dev -> satisfiable by friendsofsymfony/user-bundle[2.0.x-dev].