sworddragon@ubuntu:~$ sudo apt-get remove libgtk2.0-0 Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: filezilla-common gstreamer0.10-nice gstreamer0.10-plugins-good libavahi-glib1 libc-ares2 libcap2-bin libdv4 libfarstream-0.1-0 libfm-data libfm-gtk-data libfm3 libgee2 libgeoip1 libgssdp-1.0-3 libgupnp-1.0-4 libgupnp-igd-1.0-4 libid3tag0 libiec61883-0 libimlib2 libiw30 libmeanwhile1 libmenu-cache1 libnice10 libobrender27 libobt0 libperl5.14 libpurple0 libsmi2ldbl libsoup-gnome2.4-1 libtinyxml2.6.2 libwavpack1 libwireshark-data libwireshark2 libwiretap2 libwnck-common libwsutil2 libwxbase2.8-0 libxcb-shape0 libxres1 libxxf86dga1 libzephyr4 lxmenu-data lxsession-data openbox pidgin-data wireshark-common x11-utils xscreensaver-data Use 'apt-get autoremove' to remove them. The following packages will be REMOVED: adobe-flashplugin devilspie filezilla firefox galculator gimp gksu gtk2-engines-pixbuf libfm-gtk-bin libfm-gtk3 libgail18 libgimp2.0 libgksu2-0 libglade2-0 libgtk2.0-0 libgtkspell0 libvte9 libwebkitgtk-1.0-0 libwnck22 libwxgtk2.8-0 lxde-common lxde-core lxdm lxpanel lxsession lxterminal nvidia-settings-updates pcmanfm pidgin python-gtk2 scite wireshark xscreensaver 0 upgraded, 0 newly installed, 33 to remove and 0 not upgraded. After this operation, 168 MB disk space will be freed. Do you want to continue [Y/n]? n Abort. sworddragon@ubuntu:~$ sudo apt-get install openjdk-7-jre Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: ca-certificates ca-certificates-java java-common libatk-wrapper-java libatk-wrapper-java-jni libpcsclite1 openjdk-7-jre-headless openjdk-7-jre-lib openssl tzdata-java Suggested packages: default-jre equivs pcscd icedtea-7-plugin libnss-mdns sun-java6-fonts fonts-ipafont-gothic fonts-ipafont-mincho ttf-wqy-microhei ttf-wqy-zenhei ttf-indic-fonts-core ttf-telugu-fonts ttf-oriya-fonts ttf-kannada-fonts ttf-bengali-fonts Recommended packages: libgnome2-0 libgnomevfs2-0 libgconf2-4 ttf-dejavu-extra icedtea-7-jre-jamvm The following NEW packages will be installed: ca-certificates ca-certificates-java java-common libatk-wrapper-java libatk-wrapper-java-jni libpcsclite1 openjdk-7-jre openjdk-7-jre-headless openjdk-7-jre-lib openssl tzdata-java 0 upgraded, 11 newly installed, 0 to remove and 0 not upgraded. Need to get 0 B/42.3 MB of archives. After this operation, 58.8 MB of additional disk space will be used. Do you want to continue [Y/n]? debconf: delaying package configuration, since apt-utils is not installed Selecting previously unselected package openssl. (Reading database ... 86406 files and directories currently installed.) Unpacking openssl (from .../openssl_1.0.1c-4ubuntu2_amd64.deb) ... Selecting previously unselected package ca-certificates. Unpacking ca-certificates (from .../ca-certificates_20121114_all.deb) ... Selecting previously unselected package openjdk-7-jre-lib. Unpacking openjdk-7-jre-lib (from .../openjdk-7-jre-lib_7u9-2.3.3-0ubuntu1~12.10.1_all.deb) ... Selecting previously unselected package ca-certificates-java. Unpacking ca-certificates-java (from .../ca-certificates-java_20121112+nmu1_all.deb) ... Selecting previously unselected package tzdata-java. Unpacking tzdata-java (from .../tzdata-java_2012e-0ubuntu2_all.deb) ... Selecting previously unselected package java-common. Unpacking java-common (from .../java-common_0.43ubuntu4_all.deb) ... Selecting previously unselected package libpcsclite1:amd64. Unpacking libpcsclite1:amd64 (from .../libpcsclite1_1.8.6-3ubuntu1_amd64.deb) ... Selecting previously unselected package openjdk-7-jre-headless:amd64. Unpacking openjdk-7-jre-headless:amd64 (from .../openjdk-7-jre-headless_7u9-2.3.3-0ubuntu1~12.10.1_amd64.deb) ... Selecting previously unselected package openjdk-7-jre:amd64. Unpacking openjdk-7-jre:amd64 (from .../openjdk-7-jre_7u9-2.3.3-0ubuntu1~12.10.1_amd64.deb) ... Selecting previously unselected package libatk-wrapper-java. Unpacking libatk-wrapper-java (from .../libatk-wrapper-java_0.30.4-0ubuntu4_all.deb) ... Selecting previously unselected package libatk-wrapper-java-jni:amd64. Unpacking libatk-wrapper-java-jni:amd64 (from .../libatk-wrapper-java-jni_0.30.4-0ubuntu4_amd64.deb) ... Processing triggers for man-db ... Processing triggers for hicolor-icon-theme ... Setting up openssl (1.0.1c-4ubuntu2) ... Setting up ca-certificates (20121114) ... Setting up tzdata-java (2012e-0ubuntu2) ... Setting up java-common (0.43ubuntu4) ... Setting up libpcsclite1:amd64 (1.8.6-3ubuntu1) ... Setting up openjdk-7-jre-headless:amd64 (7u9-2.3.3-0ubuntu1~12.10.1) ... update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java to provide /usr/bin/java (java) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/keytool to provide /usr/bin/keytool (keytool) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/pack200 to provide /usr/bin/pack200 (pack200) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/rmid to provide /usr/bin/rmid (rmid) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/rmiregistry to provide /usr/bin/rmiregistry (rmiregistry) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/unpack200 to provide /usr/bin/unpack200 (unpack200) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/orbd to provide /usr/bin/orbd (orbd) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/servertool to provide /usr/bin/servertool (servertool) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/tnameserv to provide /usr/bin/tnameserv (tnameserv) in auto mode update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/lib/jexec to provide /usr/bin/jexec (jexec) in auto mode Setting up ca-certificates-java (20121112+nmu1) ... Setting up libatk-wrapper-java (0.30.4-0ubuntu4) ... Setting up openjdk-7-jre-lib (7u9-2.3.3-0ubuntu1~12.10.1) ... Setting up libatk-wrapper-java-jni:amd64 (0.30.4-0ubuntu4) ... Setting up openjdk-7-jre:amd64 (7u9-2.3.3-0ubuntu1~12.10.1) ... update-alternatives: using /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/policytool to provide /usr/bin/policytool (policytool) in auto mode Processing triggers for ca-certificates ... Updating certificates in /etc/ssl/certs... 148 added, 0 removed; done. Running hooks in /etc/ca-certificates/update.d.... Replacing debian:cacert.org.pem Replacing debian:ca.pem Replacing debian:AddTrust_External_Root.pem Replacing debian:AddTrust_Low-Value_Services_Root.pem Replacing debian:AddTrust_Public_Services_Root.pem Replacing debian:AddTrust_Qualified_Certificates_Root.pem Replacing debian:America_Online_Root_Certification_Authority_1.pem Replacing debian:America_Online_Root_Certification_Authority_2.pem Replacing debian:Baltimore_CyberTrust_Root.pem Replacing debian:Camerfirma_Chambers_of_Commerce_Root.pem Replacing debian:Camerfirma_Global_Chambersign_Root.pem Replacing debian:Certplus_Class_2_Primary_CA.pem Replacing debian:Certum_Root_CA.pem Replacing debian:Comodo_AAA_Services_root.pem Replacing debian:COMODO_Certification_Authority.pem Replacing debian:COMODO_ECC_Certification_Authority.pem Replacing debian:Comodo_Secure_Services_root.pem Replacing debian:Comodo_Trusted_Services_root.pem Replacing debian:DigiCert_Assured_ID_Root_CA.pem Replacing debian:DigiCert_Global_Root_CA.pem Replacing debian:DigiCert_High_Assurance_EV_Root_CA.pem Replacing debian:Digital_Signature_Trust_Co._Global_CA_1.pem Replacing debian:Digital_Signature_Trust_Co._Global_CA_3.pem Replacing debian:DST_ACES_CA_X6.pem Replacing debian:DST_Root_CA_X3.pem Replacing debian:Entrust.net_Premium_2048_Secure_Server_CA.pem Replacing debian:Entrust.net_Secure_Server_CA.pem Replacing debian:Entrust_Root_Certification_Authority.pem Replacing debian:Equifax_Secure_CA.pem Replacing debian:Equifax_Secure_eBusiness_CA_1.pem Replacing debian:Equifax_Secure_eBusiness_CA_2.pem Replacing debian:Equifax_Secure_Global_eBusiness_CA.pem Replacing debian:Firmaprofesional_Root_CA.pem Replacing debian:GeoTrust_Global_CA_2.pem Replacing debian:GeoTrust_Global_CA.pem Replacing debian:GeoTrust_Primary_Certification_Authority.pem Replacing debian:GeoTrust_Universal_CA_2.pem Replacing debian:GeoTrust_Universal_CA.pem Replacing debian:GlobalSign_Root_CA.pem Replacing debian:GlobalSign_Root_CA_-_R2.pem Replacing debian:Go_Daddy_Class_2_CA.pem Replacing debian:GTE_CyberTrust_Global_Root.pem Replacing debian:NetLock_Business_=Class_B=_Root.pem Replacing debian:NetLock_Express_=Class_C=_Root.pem Replacing debian:NetLock_Notary_=Class_A=_Root.pem Replacing debian:NetLock_Qualified_=Class_QA=_Root.pem Replacing debian:Network_Solutions_Certificate_Authority.pem Replacing debian:QuoVadis_Root_CA_2.pem Replacing debian:QuoVadis_Root_CA_3.pem Replacing debian:QuoVadis_Root_CA.pem Replacing debian:RSA_Root_Certificate_1.pem Replacing debian:RSA_Security_2048_v3.pem Replacing debian:Secure_Global_CA.pem Replacing debian:SecureTrust_CA.pem Replacing debian:Security_Communication_Root_CA.pem Replacing debian:Sonera_Class_1_Root_CA.pem Replacing debian:Sonera_Class_2_Root_CA.pem Replacing debian:Staat_der_Nederlanden_Root_CA.pem Replacing debian:Starfield_Class_2_CA.pem Replacing debian:StartCom_Certification_Authority.pem Replacing debian:Swisscom_Root_CA_1.pem Replacing debian:SwissSign_Gold_CA_-_G2.pem Replacing debian:SwissSign_Platinum_CA_-_G2.pem Replacing debian:SwissSign_Silver_CA_-_G2.pem Replacing debian:Taiwan_GRCA.pem Replacing debian:TDC_Internet_Root_CA.pem Replacing debian:TDC_OCES_Root_CA.pem Replacing debian:Thawte_Premium_Server_CA.pem Replacing debian:thawte_Primary_Root_CA.pem Replacing debian:Thawte_Server_CA.pem Replacing debian:TURKTRUST_Certificate_Services_Provider_Root_1.pem Replacing debian:TURKTRUST_Certificate_Services_Provider_Root_2.pem Replacing debian:UTN_DATACorp_SGC_Root_CA.pem Replacing debian:UTN_USERFirst_Email_Root_CA.pem Replacing debian:UTN_USERFirst_Hardware_Root_CA.pem Replacing debian:ValiCert_Class_1_VA.pem Replacing debian:ValiCert_Class_2_VA.pem Replacing debian:Verisign_Class_1_Public_Primary_Certification_Authority.pem Replacing debian:Verisign_Class_1_Public_Primary_Certification_Authority_-_G2.pem Replacing debian:Verisign_Class_1_Public_Primary_Certification_Authority_-_G3.pem Replacing debian:Verisign_Class_2_Public_Primary_Certification_Authority_-_G2.pem Replacing debian:Verisign_Class_2_Public_Primary_Certification_Authority_-_G3.pem Replacing debian:Verisign_Class_3_Public_Primary_Certification_Authority.pem Replacing debian:Verisign_Class_3_Public_Primary_Certification_Authority_-_G2.pem Replacing debian:Verisign_Class_3_Public_Primary_Certification_Authority_-_G3.pem Replacing debian:VeriSign_Class_3_Public_Primary_Certification_Authority_-_G5.pem Replacing debian:Verisign_Class_4_Public_Primary_Certification_Authority_-_G3.pem Replacing debian:Visa_eCommerce_Root.pem Replacing debian:Wells_Fargo_Root_CA.pem Replacing debian:WellsSecure_Public_Root_Certificate_Authority.pem Replacing debian:XRamp_Global_CA_Root.pem Replacing debian:spi-ca-2003.pem Replacing debian:spi-cacert-2008.pem Replacing debian:ACEDICOM_Root.pem Replacing debian:AC_Raíz_Certicámara_S.A..pem Replacing debian:ApplicationCA_-_Japanese_Government.pem Replacing debian:Autoridad_de_Certificacion_Firmaprofesional_CIF_A62634068.pem Replacing debian:Buypass_Class_2_CA_1.pem Replacing debian:Buypass_Class_3_CA_1.pem Replacing debian:CA_Disig.pem Replacing debian:Certigna.pem Replacing debian:certSIGN_ROOT_CA.pem Replacing debian:Chambers_of_Commerce_Root_-_2008.pem Replacing debian:CNNIC_ROOT.pem Replacing debian:ComSign_CA.pem Replacing debian:ComSign_Secured_CA.pem Replacing debian:Cybertrust_Global_Root.pem Replacing debian:Deutsche_Telekom_Root_CA_2.pem Replacing debian:EBG_Elektronik_Sertifika_Hizmet_Sağlayıcısı.pem Replacing debian:E-Guven_Kok_Elektronik_Sertifika_Hizmet_Saglayicisi.pem Replacing debian:ePKI_Root_Certification_Authority.pem Replacing debian:GeoTrust_Primary_Certification_Authority_-_G2.pem Replacing debian:GeoTrust_Primary_Certification_Authority_-_G3.pem Replacing debian:Global_Chambersign_Root_-_2008.pem Replacing debian:GlobalSign_Root_CA_-_R3.pem Replacing debian:Hongkong_Post_Root_CA_1.pem Replacing debian:IGC_A.pem Replacing debian:Izenpe.com.pem Replacing debian:Juur-SK.pem Replacing debian:Microsec_e-Szigno_Root_CA_2009.pem Replacing debian:Microsec_e-Szigno_Root_CA.pem Replacing debian:NetLock_Arany_=Class_Gold=_Főtanúsítvány.pem Replacing debian:OISTE_WISeKey_Global_Root_GA_CA.pem Replacing debian:SecureSign_RootCA11.pem Replacing debian:Security_Communication_EV_RootCA1.pem Replacing debian:Staat_der_Nederlanden_Root_CA_-_G2.pem Replacing debian:S-TRUST_Authentication_and_Encryption_Root_CA_2005_PN.pem Replacing debian:TC_TrustCenter_Class_2_CA_II.pem Replacing debian:TC_TrustCenter_Class_3_CA_II.pem Replacing debian:TC_TrustCenter_Universal_CA_I.pem Replacing debian:TC_TrustCenter_Universal_CA_III.pem Replacing debian:thawte_Primary_Root_CA_-_G2.pem Replacing debian:thawte_Primary_Root_CA_-_G3.pem Replacing debian:TÜBİTAK_UEKAE_Kök_Sertifika_Hizmet_Sağlayıcısı_-_Sürüm_3.pem Replacing debian:VeriSign_Class_3_Public_Primary_Certification_Authority_-_G4.pem Replacing debian:VeriSign_Universal_Root_Certification_Authority.pem Replacing debian:AffirmTrust_Commercial.pem Replacing debian:AffirmTrust_Networking.pem Replacing debian:AffirmTrust_Premium.pem Replacing debian:AffirmTrust_Premium_ECC.pem Replacing debian:A-Trust-nQual-03.pem Replacing debian:Certinomis_-_Autorité_Racine.pem Replacing debian:Certum_Trusted_Network_CA.pem Replacing debian:Go_Daddy_Root_Certificate_Authority_-_G2.pem Replacing debian:Root_CA_Generalitat_Valenciana.pem Replacing debian:Starfield_Root_Certificate_Authority_-_G2.pem Replacing debian:Starfield_Services_Root_Certificate_Authority_-_G2.pem Replacing debian:TWCA_Root_Certification_Authority.pem done. done. Processing triggers for libc-bin ... ldconfig deferred processing now taking place sworddragon@ubuntu:~$ sudo apt-get remove openjdk-7-jre Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: default-jre-headless Suggested packages: default-jre The following packages will be REMOVED: libatk-wrapper-java libatk-wrapper-java-jni openjdk-7-jre The following NEW packages will be installed: default-jre-headless 0 upgraded, 1 newly installed, 3 to remove and 0 not upgraded. Need to get 0 B/3,176 B of archives. After this operation, 844 kB disk space will be freed. Do you want to continue [Y/n]? n Abort. sworddragon@ubuntu:~$ sudo apt-get remove libgtk2.0-0 Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: libatk-wrapper-java : Depends: default-jre but it is not going to be installed or java2-runtime E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.