asterisk-13.11.2-1.fc26 fails to build in F26 because asterisk-13.11.2.tar.gz has not yet been uploaded to look-aside cache:

ENTER ['do'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target x86_64 --nodeps /builddir/build/SPECS/asterisk.spec'], logger=<mockbuild.trace_decorator.getLog object at 0x7fece989abe0>printOutput=Falseenv={'CCACHE_DIR': '/tmp/ccache', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'TERM': 'vt100', 'LANG': 'en_US.UTF-8', 'HOSTNAME': 'mock', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'CCACHE_UMASK': '002', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'}uid=11527shell=Falsetimeout=0user='mockbuild'gid=900chrootPath='/var/lib/mock/fedorarebuild-x86_64-DKdEAUqZSe/root')
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target x86_64 --nodeps /builddir/build/SPECS/asterisk.spec'] with env {'CCACHE_DIR': '/tmp/ccache', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'TERM': 'vt100', 'LANG': 'en_US.UTF-8', 'HOSTNAME': 'mock', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'CCACHE_UMASK': '002', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
sh: /usr/bin/perl: No such file or directory
error: File /builddir/build/SOURCES/asterisk-13.11.2.tar.gz: No such file or directory