title: SBT Unresolved Dependencies
body: <p>This is an SBT build file which I have written</p>
  
  <pre><code>name := "Introduction"
  
  version := "1.0"
  
  scalaVersion := "2.11.2"
  
  resolvers ++= Seq(
      "snapshots" at "http://oss.sonatype.org/content/repositories/snapshots",
      "releases" at "http://oss.sonatype.org/content/repositories/releases"
      )
  
  libraryDependencies ++= Seq("org.specs2" %% "specs2" % "1.12.3" % "test")
  </code></pre>
  
  <p>when I run <code>sbt compile</code> I get error message</p>
  
  <pre><code>[info] Resolving org.specs2#spec2_2.11;1.12.3 ...
  [warn]  module not found: org.specs2#spec2_2.11;1.12.3
  [warn] ==== local: tried
  [warn]   C:\Users\Abhishek\.ivy2\local\org.specs2\spec2_2.11\1.12.3\ivys\ivy.xml
  [warn] ==== public: tried
  [warn]   https://repo1.maven.org/maven2/org/specs2/spec2_2.11/1.12.3/spec2_2.11-1.12.3.pom
  [warn] ==== snapshots: tried
  [warn]   http://oss.sonatype.org/content/repositories/snapshots/org/specs2/spec2_2.11/1.12.3/spec2_2.11-1.12.3.pom
  [warn] ==== releases: tried
  [warn]   http://oss.sonatype.org/content/repositories/releases/org/specs2/spec2_2.11/1.12.3/spec2_2.11-1.12.3.pom
  [info] Resolving jline#jline;2.12 ...
  [info] downloading https://repo1.maven.org/maven2/org/scala-lang/scala-library/2.11.2/scala-library-2.11.2.jar ...
  [info]  [SUCCESSFUL ] org.scala-lang#scala-library;2.11.2!scala-library.jar (1827ms)
  [info] downloading https://repo1.maven.org/maven2/org/scala-lang/scala-compiler/2.11.2/scala-compiler-2.11.2.jar ...
  [info]  [SUCCESSFUL ] org.scala-lang#scala-compiler;2.11.2!scala-compiler.jar (3875ms)
  [info] downloading https://repo1.maven.org/maven2/org/scala-lang/scala-reflect/2.11.2/scala-reflect-2.11.2.jar ...
  [info]  [SUCCESSFUL ] org.scala-lang#scala-reflect;2.11.2!scala-reflect.jar (1375ms)
  [warn]  ::::::::::::::::::::::::::::::::::::::::::::::
  [warn]  ::          UNRESOLVED DEPENDENCIES         ::
  [warn]  ::::::::::::::::::::::::::::::::::::::::::::::
  [warn]  :: org.specs2#spec2_2.11;1.12.3: not found
  [warn]  ::::::::::::::::::::::::::::::::::::::::::::::
  [warn]
  [warn]  Note: Unresolved dependencies path:
  [warn]          org.specs2:spec2_2.11:1.12.3 (D:\myapps\Scala\hw\build.sbt#L12-13)
  [warn]            +- introduction:introduction_2.11:1.0
  </code></pre>