Hello.

I have the following pom:

<?xml version="1.0" encoding="UTF-8"?>
<project
  xmlns="http://maven.apache.org/POM/4.0.0";
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
  http://maven.apache.org/xsd/maven-4.0.0.xsd";>
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.example</groupId>
  <artifactId>test</artifactId>
  <version>1.0.0</version>
  <packaging>jar</packaging>
  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-gpg-plugin</artifactId>
        <version>1.4</version>
        <executions>
          <execution>
            <id>sign-artifacts</id>
            <phase>verify</phase>
            <goals>
              <goal>sign</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
    </plugins>
    <extensions>
      <extension>
        <groupId>org.apache.maven.wagon</groupId>
        <artifactId>wagon-ssh-external</artifactId>
        <version>2.2</version>
      </extension>
    </extensions>
  </build>
</project>

Attempting to deploy a file:

mvn -X gpg:sign-and-deploy-file   \
  "-DpomFile=pom.xml"             \
  "-Dfile=test-1.0.0.jar"         \
  "-Durl=scp://www/home/m0/repos" \
  "-DrepositoryId=www-test-mirror"

Apache Maven 3.0.4 (rNON-CANONICAL_2012-01-24_13-02_root; 2012-01-24 
13:02:02+0000)
Maven home: /opt/maven
Java version: 1.6.0_24, vendor: Sun Microsystems Inc.
Java home: /usr/lib/jvm/java-6-openjdk/jre
Default locale: en_GB, platform encoding: UTF-8
OS name: "linux", version: "3.4.2-2-arch", arch: "amd64", family: "unix"
[INFO] Error stacktraces are turned on.
[DEBUG] Reading global settings from /opt/maven/conf/settings.xml
[DEBUG] Reading user settings from /home/m0/.m2/settings.xml
[DEBUG] Using local repository at /home/m0/.m2/repository
[DEBUG] Using manager EnhancedLocalRepositoryManager with priority 10 for 
/home/m0/.m2/repository
[INFO] Scanning for projects...
[DEBUG] org.apache.maven.wagon:wagon-ssh-external:jar:2.2:
[DEBUG]    org.codehaus.plexus:plexus-utils:jar:3.0:compile
[DEBUG]    org.apache.maven.wagon:wagon-ssh-common:jar:2.2:compile
[DEBUG]       
org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6:compile
[DEBUG]    org.apache.maven.wagon:wagon-provider-api:jar:2.2:compile
[DEBUG] Created new class realm maven.api
[DEBUG] Importing foreign packages into class realm maven.api
[DEBUG]   Imported: org.apache.maven.wagon.events < plexus.core
[DEBUG]   Imported: org.sonatype.aether.transfer < plexus.core
[DEBUG]   Imported: org.apache.maven.exception < plexus.core
[DEBUG]   Imported: org.sonatype.aether.metadata < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.util.xml.Xpp3Dom < plexus.core
[DEBUG]   Imported: org.sonatype.aether.collection < plexus.core
[DEBUG]   Imported: org.sonatype.aether.version < plexus.core
[DEBUG]   Imported: org.apache.maven.monitor < plexus.core
[DEBUG]   Imported: org.apache.maven.wagon.repository < plexus.core
[DEBUG]   Imported: org.apache.maven.repository < plexus.core
[DEBUG]   Imported: org.apache.maven.wagon.resource < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.logging < plexus.core
[DEBUG]   Imported: org.apache.maven.profiles < plexus.core
[DEBUG]   Imported: org.sonatype.aether.repository < plexus.core
[DEBUG]   Imported: org.apache.maven.classrealm < plexus.core
[DEBUG]   Imported: org.apache.maven.execution < plexus.core
[DEBUG]   Imported: org.sonatype.aether.artifact < plexus.core
[DEBUG]   Imported: org.sonatype.aether.spi < plexus.core
[DEBUG]   Imported: org.apache.maven.reporting < plexus.core
[DEBUG]   Imported: org.apache.maven.usability < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.container < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.component < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.util.xml.pull.XmlSerializer < 
plexus.core
[DEBUG]   Imported: org.apache.maven.wagon.authentication < plexus.core
[DEBUG]   Imported: org.apache.maven.lifecycle < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.classworlds < plexus.core
[DEBUG]   Imported: org.sonatype.aether.graph < plexus.core
[DEBUG]   Imported: org.sonatype.aether.* < plexus.core
[DEBUG]   Imported: org.apache.maven.settings < plexus.core
[DEBUG]   Imported: org.codehaus.classworlds < plexus.core
[DEBUG]   Imported: org.sonatype.aether.impl < plexus.core
[DEBUG]   Imported: org.apache.maven.wagon.* < plexus.core
[DEBUG]   Imported: org.apache.maven.toolchain < plexus.core
[DEBUG]   Imported: org.sonatype.aether.deployment < plexus.core
[DEBUG]   Imported: org.apache.maven.wagon.observers < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.util.xml.pull.XmlPullParserException < 
plexus.core
[DEBUG]   Imported: org.codehaus.plexus.util.xml.pull.XmlPullParser < 
plexus.core
[DEBUG]   Imported: org.apache.maven.configuration < plexus.core
[DEBUG]   Imported: org.apache.maven.cli < plexus.core
[DEBUG]   Imported: org.sonatype.aether.installation < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.context < plexus.core
[DEBUG]   Imported: org.apache.maven.wagon.authorization < plexus.core
[DEBUG]   Imported: org.apache.maven.project < plexus.core
[DEBUG]   Imported: org.apache.maven.rtinfo < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.lifecycle < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.configuration < plexus.core
[DEBUG]   Imported: org.apache.maven.artifact < plexus.core
[DEBUG]   Imported: org.apache.maven.model < plexus.core
[DEBUG]   Imported: org.apache.maven.* < plexus.core
[DEBUG]   Imported: org.apache.maven.wagon.proxy < plexus.core
[DEBUG]   Imported: org.sonatype.aether.resolution < plexus.core
[DEBUG]   Imported: org.apache.maven.plugin < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.* < plexus.core
[DEBUG]   Imported: org.codehaus.plexus.personality < plexus.core
[DEBUG] Populating class realm maven.api
[DEBUG] Created new class realm 
extension>org.apache.maven.wagon:wagon-ssh-external:2.2
[DEBUG] Importing foreign packages into class realm 
extension>org.apache.maven.wagon:wagon-ssh-external:2.2
[DEBUG]   Imported:  < maven.api
[DEBUG] Populating class realm 
extension>org.apache.maven.wagon:wagon-ssh-external:2.2
[DEBUG]   Included: org.apache.maven.wagon:wagon-ssh-external:jar:2.2
[DEBUG]   Included: org.codehaus.plexus:plexus-utils:jar:3.0
[DEBUG]   Included: org.apache.maven.wagon:wagon-ssh-common:jar:2.2
[DEBUG]   Included: org.codehaus.plexus:plexus-interactivity-api:jar:1.0-alpha-6
[DEBUG] Extension realms for project com.example:test:jar:1.0.0: 
[ClassRealm[extension>org.apache.maven.wagon:wagon-ssh-external:2.2, parent: 
sun.misc.Launcher$AppClassLoader@77cde100]]
[DEBUG] Created new class realm project>com.example:test:1.0.0
[DEBUG] Populating class realm project>com.example:test:1.0.0
[DEBUG] Looking up lifecyle mappings for packaging jar from 
ClassRealm[project>com.example:test:1.0.0, parent: ClassRealm[maven.api, 
parent: null]]
[DEBUG] Resolving plugin prefix gpg from [org.apache.maven.plugins, 
org.codehaus.mojo]
[DEBUG] Resolved plugin prefix gpg to org.apache.maven.plugins:maven-gpg-plugin 
from POM com.example:test:jar:1.0.0
[DEBUG] === REACTOR BUILD PLAN ================================================
[DEBUG] Project: com.example:test:jar:1.0.0
[DEBUG] Tasks:   [gpg:sign-and-deploy-file]
[DEBUG] Style:   Aggregating
[DEBUG] =======================================================================
[INFO]                                                                         
[INFO] ------------------------------------------------------------------------
[INFO] Building test 1.0.0
[INFO] ------------------------------------------------------------------------
[DEBUG] Resolving plugin prefix gpg from [org.apache.maven.plugins, 
org.codehaus.mojo]
[DEBUG] Resolved plugin prefix gpg to org.apache.maven.plugins:maven-gpg-plugin 
from POM com.example:test:jar:1.0.0
[DEBUG] Lifecycle default -> [validate, initialize, generate-sources, 
process-sources, generate-resources, process-resources, compile, 
process-classes, generate-test-sources, process-test-sources, 
generate-test-resources, process-test-resources, test-compile, 
process-test-classes, test, prepare-package, package, pre-integration-test, 
integration-test, post-integration-test, verify, install, deploy]
[DEBUG] Lifecycle clean -> [pre-clean, clean, post-clean]
[DEBUG] Lifecycle site -> [pre-site, site, post-site, site-deploy]
[DEBUG] === PROJECT BUILD PLAN ================================================
[DEBUG] Project:       com.example:test:1.0.0
[DEBUG] Dependencies (collect): []
[DEBUG] Dependencies (resolve): []
[DEBUG] Repositories (dependencies): [io7m-remote (http://mvn.io7m.com/, 
releases+snapshots), central (http://repo.maven.apache.org/maven2, releases)]
[DEBUG] Repositories (plugins)     : [central 
(http://repo.maven.apache.org/maven2, releases)]
[DEBUG] -----------------------------------------------------------------------
[DEBUG] Goal:          
org.apache.maven.plugins:maven-gpg-plugin:1.4:sign-and-deploy-file (default-cli)
[DEBUG] Style:         Regular
[DEBUG] Configuration: <?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <artifactId>${artifactId}</artifactId>
  <ascDirectory>${gpg.ascDirectory}</ascDirectory>
  <classifier>${classifier}</classifier>
  <classifiers>${classifiers}</classifiers>
  <defaultKeyring default-value="true">${gpg.defaultKeyring}</defaultKeyring>
  <description>${generatePom.description}</description>
  <executable>${gpg.executable}</executable>
  <file>${file}</file>
  <files>${files}</files>
  <generatePom default-value="true">${generatePom}</generatePom>
  <groupId>${groupId}</groupId>
  <homedir>${gpg.homedir}</homedir>
  <interactive default-value="${settings.interactiveMode}"/>
  <javadoc>${javadoc}</javadoc>
  <keyname>${gpg.keyname}</keyname>
  <localRepository default-value="${localRepository}"/>
  <offline default-value="${settings.offline}"/>
  <packaging>${packaging}</packaging>
  <passphrase>${gpg.passphrase}</passphrase>
  <pomFile>${pomFile}</pomFile>
  <project default-value="${project}"/>
  <publicKeyring>${gpg.publicKeyring}</publicKeyring>
  <repositoryId default-value="remote-repository">${repositoryId}</repositoryId>
  <repositoryLayout 
default-value="default">${repositoryLayout}</repositoryLayout>
  <retryFailedDeploymentCount 
default-value="1">${retryFailedDeploymentCount}</retryFailedDeploymentCount>
  <secretKeyring>${gpg.secretKeyring}</secretKeyring>
  <sources>${sources}</sources>
  <types>${types}</types>
  <uniqueVersion default-value="true">${uniqueVersion}</uniqueVersion>
  <updateReleaseInfo 
default-value="false">${updateReleaseInfo}</updateReleaseInfo>
  <url>${url}</url>
  <useAgent default-value="false">${gpg.useagent}</useAgent>
  <version>${version}</version>
</configuration>
[DEBUG] =======================================================================
[INFO] 
[INFO] --- maven-gpg-plugin:1.4:sign-and-deploy-file (default-cli) @ test ---
[DEBUG] org.apache.maven.plugins:maven-gpg-plugin:jar:1.4:
[DEBUG]    org.apache.maven:maven-plugin-api:jar:2.0.6:compile
[DEBUG]    org.apache.maven:maven-project:jar:2.0.6:compile
[DEBUG]       org.apache.maven:maven-settings:jar:2.0.6:compile
[DEBUG]       org.apache.maven:maven-profile:jar:2.0.6:compile
[DEBUG]       org.apache.maven:maven-artifact-manager:jar:2.0.6:compile
[DEBUG]          org.apache.maven:maven-repository-metadata:jar:2.0.6:compile
[DEBUG]       org.apache.maven:maven-plugin-registry:jar:2.0.6:compile
[DEBUG]    org.apache.maven:maven-artifact:jar:2.0.6:compile
[DEBUG]    org.apache.maven:maven-model:jar:2.0.6:compile
[DEBUG]    org.codehaus.plexus:plexus-utils:jar:2.0.5:compile
[DEBUG] Created new class realm 
plugin>org.apache.maven.plugins:maven-gpg-plugin:1.4
[DEBUG] Importing foreign packages into class realm 
plugin>org.apache.maven.plugins:maven-gpg-plugin:1.4
[DEBUG]   Imported:  < project>com.example:test:1.0.0
[DEBUG] Populating class realm 
plugin>org.apache.maven.plugins:maven-gpg-plugin:1.4
[DEBUG]   Included: org.apache.maven.plugins:maven-gpg-plugin:jar:1.4
[DEBUG]   Included: org.codehaus.plexus:plexus-utils:jar:2.0.5
[DEBUG]   Excluded: org.apache.maven:maven-plugin-api:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-project:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-settings:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-profile:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-artifact-manager:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-repository-metadata:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-plugin-registry:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-artifact:jar:2.0.6
[DEBUG]   Excluded: org.apache.maven:maven-model:jar:2.0.6
[DEBUG] Configuring mojo 
org.apache.maven.plugins:maven-gpg-plugin:1.4:sign-and-deploy-file from plugin 
realm ClassRealm[plugin>org.apache.maven.plugins:maven-gpg-plugin:1.4, parent: 
sun.misc.Launcher$AppClassLoader@77cde100]
[DEBUG] Configuring mojo 
'org.apache.maven.plugins:maven-gpg-plugin:1.4:sign-and-deploy-file' with basic 
configurator -->
[DEBUG]   (f) defaultKeyring = true
[DEBUG]   (f) file = /home/m0/var/tmp/testp/test-1.0.0.jar
[DEBUG]   (f) generatePom = true
[DEBUG]   (f) interactive = true
[DEBUG]   (f) keyname = io7m.com (Release signing key)
[DEBUG]   (f) localRepository =        id: local
      url: file:///home/m0/.m2/repository/
   layout: none

[DEBUG]   (f) offline = false
[DEBUG]   (f) pomFile = /home/m0/var/tmp/testp/pom.xml
[DEBUG]   (f) project = MavenProject: com.example:test:1.0.0 @ 
/home/m0/var/tmp/testp/pom.xml
[DEBUG]   (f) repositoryId = www-test-mirror
[DEBUG]   (f) repositoryLayout = default
[DEBUG]   (f) retryFailedDeploymentCount = 1
[DEBUG]   (f) uniqueVersion = true
[DEBUG]   (f) updateReleaseInfo = false
[DEBUG]   (f) url = scp://www/home/m0/repos
[DEBUG]   (f) useAgent = true
[DEBUG] -- end configuration --
[DEBUG] java.util.NoSuchElementException
      role: org.apache.maven.wagon.Wagon
  roleHint: scp
org.codehaus.plexus.component.repository.exception.ComponentLookupException: 
java.util.NoSuchElementException
      role: org.apache.maven.wagon.Wagon
  roleHint: scp
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:257)
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:245)
        at 
org.sonatype.aether.connector.wagon.PlexusWagonProvider.lookup(PlexusWagonProvider.java:32)
        at 
org.sonatype.aether.connector.wagon.WagonRepositoryConnector.lookupWagon(WagonRepositoryConnector.java:282)
        at 
org.sonatype.aether.connector.wagon.WagonRepositoryConnector.<init>(WagonRepositoryConnector.java:154)
        at 
org.sonatype.aether.connector.wagon.WagonRepositoryConnectorFactory.newInstance(WagonRepositoryConnectorFactory.java:142)
        at 
org.sonatype.aether.impl.internal.DefaultRemoteRepositoryManager.getRepositoryConnector(DefaultRemoteRepositoryManager.java:346)
        at 
org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:231)
        at 
org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:211)
        at 
org.sonatype.aether.impl.internal.DefaultRepositorySystem.deploy(DefaultRepositorySystem.java:443)
        at 
org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:137)
        at 
org.apache.maven.plugin.gpg.SignAndDeployFileMojo.deploy(SignAndDeployFileMojo.java:688)
        at 
org.apache.maven.plugin.gpg.SignAndDeployFileMojo.execute(SignAndDeployFileMojo.java:390)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: java.util.NoSuchElementException
        at 
org.sonatype.guice.plexus.locators.RealmFilter$FilteredItr.next(RealmFilter.java:96)
        at 
org.sonatype.guice.plexus.locators.RealmFilter$FilteredItr.next(RealmFilter.java:54)
        at 
org.sonatype.guice.plexus.locators.DefaultPlexusBeans$Itr.next(DefaultPlexusBeans.java:60)
        at 
org.sonatype.guice.plexus.locators.DefaultPlexusBeans$Itr.next(DefaultPlexusBeans.java:48)
        at 
org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:253)
        ... 33 more
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.693s
[INFO] Finished at: Wed Jun 27 17:31:51 GMT 2012
[INFO] Final Memory: 3M/118M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-gpg-plugin:1.4:sign-and-deploy-file 
(default-cli) on project test: Failed to deploy artifacts/metadata: No 
connector available to access repository www-test-mirror 
(scp://www/home/m0/repos) of type default using the available factories 
WagonRepositoryConnectorFactory -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-gpg-plugin:1.4:sign-and-deploy-file 
(default-cli) on project test: Failed to deploy artifacts/metadata: No 
connector available to access repository www-test-mirror 
(scp://www/home/m0/repos) of type default using the available factories 
WagonRepositoryConnectorFactory
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to deploy 
artifacts/metadata: No connector available to access repository www-test-mirror 
(scp://www/home/m0/repos) of type default using the available factories 
WagonRepositoryConnectorFactory
        at 
org.apache.maven.plugin.gpg.SignAndDeployFileMojo.execute(SignAndDeployFileMojo.java:394)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        ... 19 more
Caused by: org.apache.maven.artifact.deployer.ArtifactDeploymentException: 
Failed to deploy artifacts/metadata: No connector available to access 
repository www-test-mirror (scp://www/home/m0/repos) of type default using the 
available factories WagonRepositoryConnectorFactory
        at 
org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:141)
        at 
org.apache.maven.plugin.gpg.SignAndDeployFileMojo.deploy(SignAndDeployFileMojo.java:688)
        at 
org.apache.maven.plugin.gpg.SignAndDeployFileMojo.execute(SignAndDeployFileMojo.java:390)
        ... 21 more
Caused by: org.sonatype.aether.deployment.DeploymentException: Failed to deploy 
artifacts/metadata: No connector available to access repository www-test-mirror 
(scp://www/home/m0/repos) of type default using the available factories 
WagonRepositoryConnectorFactory
        at 
org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:235)
        at 
org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:211)
        at 
org.sonatype.aether.impl.internal.DefaultRepositorySystem.deploy(DefaultRepositorySystem.java:443)
        at 
org.apache.maven.artifact.deployer.DefaultArtifactDeployer.deploy(DefaultArtifactDeployer.java:137)
        ... 23 more
Caused by: org.sonatype.aether.transfer.NoRepositoryConnectorException: No 
connector available to access repository www-test-mirror 
(scp://www/home/m0/repos) of type default using the available factories 
WagonRepositoryConnectorFactory
        at 
org.sonatype.aether.impl.internal.DefaultRemoteRepositoryManager.getRepositoryConnector(DefaultRemoteRepositoryManager.java:400)
        at 
org.sonatype.aether.impl.internal.DefaultDeployer.deploy(DefaultDeployer.java:231)
        ... 26 more
[ERROR] 
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please 
read the following articles:
[ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

I've checked repeatedly online and all the answers say to add the
<extensions> element that I've obviously already added. The above
error seems to suggest that the scp wagon module is being ignored,
regardless. Why is this not working?

M

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@maven.apache.org
For additional commands, e-mail: users-h...@maven.apache.org

Reply via email to