quando executo aparece os erros, não consegui entender

resolve:
[ivy:retrieve] :: Ivy 2.2.0 - 20100923230623 :: http://ant.apache.org/ivy/ ::
[ivy:retrieve] :: loading settings :: url = jar:file:/C:/TesteAlura/leiloes/leiloes/ivy-2.2.0.jar!/org/apache/ivy/core/settings/ivysettings.xml
[ivy:retrieve] :: resolving dependencies :: leiloes#leiloes;working@DESKTOP-8NURQK4
[ivy:retrieve]  confs: [default, provided, test, jetty, minify]
[ivy:retrieve] :: resolution report :: resolve 19738ms :: artifacts dl 0ms
        ---------------------------------------------------------------------
        |                  |            modules            ||   artifacts   |
        |       conf       | number| search|dwnlded|evicted|| number|dwnlded|
        ---------------------------------------------------------------------
        |      default     |   9   |   0   |   0   |   0   ||   0   |   0   |
        |     provided     |   2   |   0   |   0   |   0   ||   0   |   0   |
        |       test       |   3   |   0   |   0   |   0   ||   0   |   0   |
        |       jetty      |   3   |   0   |   0   |   0   ||   0   |   0   |
        |      minify      |   1   |   0   |   0   |   0   ||   0   |   0   |
        ---------------------------------------------------------------------
[ivy:retrieve]
[ivy:retrieve] :: problems summary ::
[ivy:retrieve] :::: WARNINGS
[ivy:retrieve]  io problem while parsing ivy file: http://repo1.maven.org/maven2/br/com/caelum/vraptor/3.4.0/vraptor-3.4.0.pom: Path contains invalid character: ß
[ivy:retrieve]          module not found: br.com.caelum#vraptor;3.4.0
[ivy:retrieve]  ==== local: tried
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/br.com.caelum/vraptor/3.4.0/ivys/ivy.xml
[ivy:retrieve]    -- artifact br.com.caelum#vraptor;3.4.0!vraptor.jar:
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/br.com.caelum/vraptor/3.4.0/jars/vraptor.jar
[ivy:retrieve]  ==== shared: tried
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/shared/br.com.caelum/vraptor/3.4.0/ivys/ivy.xml
[ivy:retrieve]    -- artifact br.com.caelum#vraptor;3.4.0!vraptor.jar:
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/shared/br.com.caelum/vraptor/3.4.0/jars/vraptor.jar
[ivy:retrieve]  ==== public: tried
[ivy:retrieve]    http://repo1.maven.org/maven2/br/com/caelum/vraptor/3.4.0/vraptor-3.4.0.pom
[ivy:retrieve]  io problem while parsing ivy file: http://repo1.maven.org/maven2/org/hsqldb/hsqldb/2.2.4/hsqldb-2.2.4.pom: Path contains invalid character: ß
[ivy:retrieve]          module not found: org.hsqldb#hsqldb;2.2.4
[ivy:retrieve]  ==== local: tried
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/org.hsqldb/hsqldb/2.2.4/ivys/ivy.xml
[ivy:retrieve]    -- artifact org.hsqldb#hsqldb;2.2.4!hsqldb.jar:
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/org.hsqldb/hsqldb/2.2.4/jars/hsqldb.jar
[ivy:retrieve]  ==== shared: tried
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/shared/org.hsqldb/hsqldb/2.2.4/ivys/ivy.xml
[ivy:retrieve]    -- artifact org.hsqldb#hsqldb;2.2.4!hsqldb.jar:
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/shared/org.hsqldb/hsqldb/2.2.4/jars/hsqldb.jar
[ivy:retrieve]  ==== public: tried
[ivy:retrieve]    http://repo1.maven.org/maven2/org/hsqldb/hsqldb/2.2.4/hsqldb-2.2.4.pom
[ivy:retrieve]  io problem while parsing ivy file: http://repo1.maven.org/maven2/opensymphony/sitemesh/2.4.2/sitemesh-2.4.2.pom: Path contains invalid character: ß
[ivy:retrieve]          module not found: opensymphony#sitemesh;2.4.2
[ivy:retrieve]  ==== local: tried
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/opensymphony/sitemesh/2.4.2/ivys/ivy.xml
[ivy:retrieve]    -- artifact opensymphony#sitemesh;2.4.2!sitemesh.jar:
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/opensymphony/sitemesh/2.4.2/jars/sitemesh.jar
[ivy:retrieve]  ==== shared: tried
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/shared/opensymphony/sitemesh/2.4.2/ivys/ivy.xml
[ivy:retrieve]    -- artifact opensymphony#sitemesh;2.4.2!sitemesh.jar:
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/shared/opensymphony/sitemesh/2.4.2/jars/sitemesh.jar
[ivy:retrieve]  ==== public: tried
[ivy:retrieve]    http://repo1.maven.org/maven2/opensymphony/sitemesh/2.4.2/sitemesh-2.4.2.pom
[ivy:retrieve]  io problem while parsing ivy file: http://repo1.maven.org/maven2/javax/servlet/jstl/1.2/jstl-1.2.pom: Path contains invalid character: ß
[ivy:retrieve]          module not found: javax.servlet#jstl;1.2
[ivy:retrieve]  ==== local: tried
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/javax.servlet/jstl/1.2/ivys/ivy.xml
[ivy:retrieve]    -- artifact javax.servlet#jstl;1.2!jstl.jar:
[ivy:retrieve]    C:\Users\Usußrio\.ivy2/local/javax.servlet/jstl/1.2/jars/jstl.jar


BUILD FAILED
C:\TesteAlura\leiloes\leiloes\build.xml:26: impossible to resolve dependencies:
        resolve failed - see output for details

Total time: 20 seconds