hello guys,
I have installed java 7 on my ubuntu machine , when i try ti install nextflow it say installation complete, ut when i run the hello world example it gives me the following error:
CAPSULE: Downloading dependency io.nextflow:nextflow:pom:0.14.3
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact io.nextflow:nextflow:pom:0.14.3 from/to cen tral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run wi th -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.apache.ivy:ivy:pom:2.3.0
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.apache.ivy:ivy:pom:2.3.0 from/to centra l (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency io.nextflow:nxf-commons:pom:0.14.3
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact io.nextflow:nxf-commons:pom:0.14.3 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.groovy:groovy:pom:2.3.11
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.groovy:groovy:pom:2.3.11 from/ to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.groovy:groovy-nio:pom:2.3.11
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.groovy:groovy-nio:pom:2.3.11 f rom/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack tra ce, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.groovy:groovy-json:pom:2.3.11
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.groovy:groovy-json:pom:2.3.11 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack tr ace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.groovy:groovy-templates:pom:2.3.11
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.groovy:groovy-templates:pom:2. 3.11 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for sta ck trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.slf4j:jcl-over-slf4j:pom:1.7.12
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.slf4j:jcl-over-slf4j:pom:1.7.12 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, ru n with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.slf4j:jul-to-slf4j:pom:1.7.12
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.slf4j:jul-to-slf4j:pom:1.7.12 from/to c entral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.slf4j:log4j-over-slf4j:pom:1.7.12
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.slf4j:log4j-over-slf4j:pom:1.7.12 from/ to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency ch.qos.logback:logback-classic:pom:1.1.3
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact ch.qos.logback:logback-classic:pom:1.1.3 fr om/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trac e, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency ch.qos.logback:logback-core:pom:1.1.3
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact ch.qos.logback:logback-core:pom:1.1.3 from/ to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.gpars:gpars:pom:1.2.1
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.gpars:gpars:pom:1.2.1 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency ch.grengine:grengine:pom:1.0.3
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact ch.grengine:grengine:pom:1.0.3 from/to cent ral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run wit h -Dcapsule.log=verbose)
CAPSULE: Downloading dependency commons-lang:commons-lang:pom:2.6
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact commons-lang:commons-lang:pom:2.6 from/to c entral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency com.beust:jcommander:pom:1.35
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact com.beust:jcommander:pom:1.35 from/to centr al (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency com.google.code.findbugs:jsr305:pom:1.3.9
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact com.google.code.findbugs:jsr305:pom:1.3.9 f rom/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack tra ce, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency com.esotericsoftware.kryo:kryo:pom:2.24.0
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact com.esotericsoftware.kryo:kryo:pom:2.24.0 f rom/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack tra ce, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.iq80.leveldb:leveldb:pom:0.7
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.iq80.leveldb:leveldb:pom:0.7 from/to ce ntral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run w ith -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.eclipse.jgit:org.eclipse.jgit.java7:pom:3.7. 1.201504261725-r
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.eclipse.jgit:org.eclipse.jgit.java7:pom :3.7.1.201504261725-r from/to central (
https://repo1.maven.org/maven2/): repo1.m
aven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency io.nextflow:nxf-s3fs:pom:0.2.8g
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact io.nextflow:nxf-s3fs:pom:0.2.8g from/to cen tral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run wi th -Dcapsule.log=verbose)
CAPSULE: Downloading dependency com.google.guava:guava:pom:16.0.1
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact com.google.guava:guava:pom:16.0.1 from/to c entral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.groovy:groovy-xml:pom:2.3.11
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.groovy:groovy-xml:pom:2.3.11 f rom/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack tra ce, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.slf4j:slf4j-api:pom:1.7.12
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.slf4j:slf4j-api:pom:1.7.12 from/to cent ral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run wit h -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.multiverse:multiverse-core:pom:0.7.0
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.multiverse:multiverse-core:pom:0.7.0 fr om/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trac e, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.jsr166-mirror:jsr166y:pom:1.7.0
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.jsr166-mirror:jsr166y:pom:1.7. 0 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.objenesis:objenesis:pom:2.1
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.objenesis:objenesis:pom:2.1 from/to cen tral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run wi th -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.iq80.leveldb:leveldb-api:pom:0.7
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.iq80.leveldb:leveldb-api:pom:0.7 from/t o central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, r un with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.eclipse.jgit:org.eclipse.jgit:pom:3.7.1.2015 04261725-r
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.eclipse.jgit:org.eclipse.jgit:pom:3.7.1 .201504261725-r from/to central (
https://repo1.maven.org/maven2/): repo1.maven.o rg (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency com.amazonaws:aws-java-sdk:pom:1.5.6
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact com.amazonaws:aws-java-sdk:pom:1.5.6 from/t o central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, r un with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency com.jcraft:jsch:pom:0.1.50
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact com.jcraft:jsch:pom:0.1.50 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -D capsule.log=verbose)
CAPSULE: Downloading dependency com.googlecode.javaewah:JavaEWAH:pom:0.7.9
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact com.googlecode.javaewah:JavaEWAH:pom:0.7.9 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack tr ace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.jackson:jackson-core-asl:pom:1.8.9
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.jackson:jackson-core-asl:pom:1 .8.9 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for sta ck trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.codehaus.jackson:jackson-mapper-asl:pom:1.8. 9
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.codehaus.jackson:jackson-mapper-asl:pom :1.8.9 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for s tack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.apache.httpcomponents:httpclient:pom:4.2
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.apache.httpcomponents:httpclient:pom:4. 2 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency org.apache.httpcomponents:httpcore:pom:4.2
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact org.apache.httpcomponents:httpcore:pom:4.2 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack tr ace, run with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency commons-codec:commons-codec:pom:1.6
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact commons-codec:commons-codec:pom:1.6 from/to central (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, ru n with -Dcapsule.log=verbose)
CAPSULE: Downloading dependency io.nextflow:nxf-extrae:pom:0.14.3
CAPSULE: Transfer failed: capsule.org.eclipse.aether.transfer.ArtifactTransferEx ception: Could not transfer artifact io.nextflow:nxf-extrae:pom:0.14.3 from/to c entral (
https://repo1.maven.org/maven2/):
repo1.maven.org (for stack trace, run with -Dcapsule.log=verbose)
CAPSULE EXCEPTION: Error resolving dependencies. (for stack trace, run with -Dca psule.log=verbose)
Unable to initialize nextflow environment
Please help me to resolve this issue.