I can’t install Mobile 2.4 Emulator in the package manager and can’t understand the reason of this. There is a log of the installing process:

Start to install 'MOBILE-2.4-Emulator'.
The target packages to install:
  [2.4-libav, 2.4-emulator-kernel-x86, 2.4-emulator-qemu-x86, 2.4-emulator-lib, mobile-2.4-emulator-qemu-skins, mobile-2.4-emulator-manager-resources, mobile-2.4-emulator-image-x86, mobile-2.4-emulator-control-panel-devices, 2.4-emulator-qemu-common, MOBILE-2.4-Emulator]
Start to download the target packages.
Waiting for finishing the downloads of the packages...
Start to install the target packages.
  [2.4-libav] Creating new install-progress... 
  [2.4-emulator-kernel-x86] Creating new install-progress... 
  [2.4-emulator-qemu-x86] Creating new install-progress... 
  [2.4-emulator-lib] Creating new install-progress... 
  [mobile-2.4-emulator-qemu-skins] Creating new install-progress... 
  [mobile-2.4-emulator-manager-resources] Creating new install-progress... 
  [mobile-2.4-emulator-image-x86] Creating new install-progress... 
  [mobile-2.4-emulator-control-panel-devices] Creating new install-progress... 
  [2.4-emulator-qemu-common] Creating new install-progress... 
  [MOBILE-2.4-Emulator] Creating new install-progress... 
Waiting for finishing the installations of the packages...
  [2.4-libav] Moving the files to the target directory...
  [2.4-libav] Checking the integrity of installed files...
  [2.4-libav] Updating the package's state to 'Installed'...
  [2.4-emulator-kernel-x86] Moving the files to the target directory...
  [2.4-emulator-kernel-x86] Checking the integrity of installed files...
  [2.4-emulator-kernel-x86] Updating the package's state to 'Installed'...
  [2.4-emulator-qemu-x86] Moving the files to the target directory...
  [2.4-emulator-qemu-x86] Checking the integrity of installed files...
  [2.4-emulator-qemu-x86] Executing the install-script...
  [2.4-emulator-qemu-x86] Script Output:
  ++ echo /home/anton/tizen-studio
  + TIZEN_SDK_INSTALL_PATH=/home/anton/tizen-studio
  + TIZEN_PLATFORM_ETC_PATH=/home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc
  + '[' -z /home/anton/tizen-studio ']'
  + PLATFORM_VERSION=tizen-2.4
  ++ which lsb_release
  + LSB_RELEASE=/usr/bin/lsb_release
  + '[' /usr/bin/lsb_release = '' ']'
  ++ lsb_release --id --short
  + OS_NAME=Ubuntu
  + '[' '!' -z Ubuntu ']'
  ++ echo Ubuntu
  ++ tr '[:upper:]' '[:lower:]'
  + OS_NAME=ubuntu
  Linux Distribution: ubuntu
  + echo 'Linux Distribution: ubuntu'
  + TMP_FILE=init_tizen.sh
  + echo '#!/bin/bash -x'
  + echo TIZEN_SDK_INSTALL_PATH=/home/anton/tizen-studio
  + echo 'cp "/home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/tizen-vhost-net" /etc/init.d/'
  + echo 'cp "/home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/45-tizen-vhost-net.rules" /lib/udev/rules.d/'
  + echo 'cp "/home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/emulator-ifup.sh" /etc'
  + echo 'if [ ! -d /etc/sudoers.d ];then'
  + echo 'mkdir /etc/sudoers.d'
  + echo fi
  + echo 'cp "/home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/tizen-sudoers.rules" /etc/sudoers.d/tizen-emulator'
  + echo 'chmod 0440 /etc/sudoers.d/tizen-emulator'
  + chmod +x init_tizen.sh
  + '[' /home/anton/.package-manager/builtin-scripts/2565097471/tsudo.sh '!=' '' ']'
  + TSUDO_MSG='Enter your password to install Tizen Emulator'
  ++ pwd
  + TMP_PATH=/home/anton/tizen-studio/temp/2.4-emulator-qemu-x86/init_tizen.sh
  + /home/anton/.package-manager/builtin-scripts/2565097471/tsudo.sh -m 'Enter your password to install Tizen Emulator' bash -x /home/anton/tizen-studio/temp/2.4-emulator-qemu-x86/init_tizen.sh
  + getopts m:h opt
  + case $opt in
  + message='Enter your password to install Tizen Emulator'
  + getopts m:h opt
  + shift 2
  + cmd='bash -x /home/anton/tizen-studio/temp/2.4-emulator-qemu-x86/init_tizen.sh'
  + case $INSTALLMANAGER_UI in
  ++ which gksudo
  + '[' '' ']'
  ++ which beesu
  + '[' '' ']'
  ++ which pkexec
  + '[' /usr/bin/pkexec ']'
  + pkexec bash -x /home/anton/tizen-studio/temp/2.4-emulator-qemu-x86/init_tizen.sh
  + TIZEN_SDK_INSTALL_PATH=/home/anton/tizen-studio
  + cp /home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/tizen-vhost-net /etc/init.d/
  + cp /home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/45-tizen-vhost-net.rules /lib/udev/rules.d/
  + cp /home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/emulator-ifup.sh /etc
  + '[' '!' -d /etc/sudoers.d ']'
  + cp /home/anton/tizen-studio/platforms/tizen-2.4/common/emulator/etc/tizen-sudoers.rules /etc/sudoers.d/tizen-emulator
  + chmod 0440 /etc/sudoers.d/tizen-emulator
  + rm init_tizen.sh
  [2.4-emulator-qemu-x86] Script ExitCode:
  0
  [2.4-emulator-qemu-x86] Moving the remove-script of the package to .info directory...
  [2.4-emulator-qemu-x86] Updating the package's state to 'Installed'...
  [2.4-emulator-lib] Moving the files to the target directory...
  [2.4-emulator-lib] Checking the integrity of installed files...
  [2.4-emulator-lib] Updating the package's state to 'Installed'...
  [mobile-2.4-emulator-qemu-skins] Moving the files to the target directory...
  [mobile-2.4-emulator-qemu-skins] Checking the integrity of installed files...
  [mobile-2.4-emulator-qemu-skins] Updating the package's state to 'Installed'...
  [mobile-2.4-emulator-manager-resources] Moving the files to the target directory...
  [mobile-2.4-emulator-manager-resources] Checking the integrity of installed files...
  [mobile-2.4-emulator-manager-resources] Updating the package's state to 'Installed'...
  [mobile-2.4-emulator-image-x86] Moving the files to the target directory...
  [mobile-2.4-emulator-image-x86] Checking the integrity of installed files...
  [mobile-2.4-emulator-image-x86] Executing the install-script...
  [mobile-2.4-emulator-image-x86] Script Output:
  tput: No value for $TERM and no -T specified
  Error: M-2.4 already exists!
  Failed to create default emulator instance
  [mobile-2.4-emulator-image-x86] Script ExitCode:
  2
  [mobile-2.4-emulator-control-panel-devices] Moving the files to the target directory...
  [mobile-2.4-emulator-control-panel-devices] Checking the integrity of installed files...
  [mobile-2.4-emulator-control-panel-devices] Updating the package's state to 'Installed'...
  [2.4-emulator-qemu-common] Moving the files to the target directory...
  [2.4-emulator-qemu-common] Checking the integrity of installed files...
  [2.4-emulator-qemu-common] Updating the package's state to 'Installed'...
  [MOBILE-2.4-Emulator] Moving the files to the target directory...
  [MOBILE-2.4-Emulator] Checking the integrity of installed files...
  [MOBILE-2.4-Emulator] Updating the package's state to 'Installed'...
Cannot install the Tizen Studio package.
org.tizen.manager.exception.UMException: Cannot install the Tizen Studio package.
      at org.tizen.manager.core.InstallController.wrapExceptionWithGeneralInstallException(InstallController.java:548)
  	at org.tizen.manager.core.InstallController.install(InstallController.java:623)
  	at org.tizen.manager.core.InstallController.install(InstallController.java:508)
  	at org.tizen.manager.core.Install.InstallProcess.run(InstallProcess.java:37)
  	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
  	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
  	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
  	at java.lang.Thread.run(Thread.java:748)
  Caused by: org.tizen.manager.exception.UMException: The error occurred while executing the install script.
  	at org.tizen.manager.core.Install.ManagerableInstallerCallable.call(ManagerableInstallerCallable.java:112)
  	at org.tizen.manager.core.Install.ManagerableInstallerCallable.call(ManagerableInstallerCallable.java:23)
  	... 4 more
Recalculating the install state by failure...
Refreshing the install state of other packages...
Failed to install... MOBILE-2.4-Emulator