DD:action = update
DD:all => 1
D:Cannot open package log file for appending: /usr/local/texlive/2018/texmf-var/web2c/tlmgr.log
D:Will not log package installation/removal/update for this run
DD:tlmgr:main: do persistent downloads = 1
D:tlmgr:main: ::tldownload_server not defined
DD:TLPDB new: verify=0
DD:trying to set up curl, default /usr/local/texlive/2018/tlpkg/installer/curl/curl.x86_64-darwin, arg --version
D:Using system curl (tested).
DD:trying to set up wget, default /usr/local/texlive/2018/tlpkg/installer/wget/wget.x86_64-darwin, arg --version
DD:default /usr/local/texlive/2018/tlpkg/installer/wget/wget.x86_64-darwin has executable permissions
D:Using shipped /usr/local/texlive/2018/tlpkg/installer/wget/wget.x86_64-darwin for wget (tested).
DD:trying to set up lz4, default /usr/local/texlive/2018/tlpkg/installer/lz4/lz4.x86_64-darwin, arg --version
DD:default /usr/local/texlive/2018/tlpkg/installer/lz4/lz4.x86_64-darwin has executable permissions
D:Using shipped /usr/local/texlive/2018/tlpkg/installer/lz4/lz4.x86_64-darwin for lz4 (tested).
DD:trying to set up gzip, default /usr/local/texlive/2018/tlpkg/installer/gzip/gzip.x86_64-darwin, arg --version
D:Using system gzip (tested).
DD:trying to set up xz, default /usr/local/texlive/2018/tlpkg/installer/xz/xz.x86_64-darwin, arg --version
DD:default /usr/local/texlive/2018/tlpkg/installer/xz/xz.x86_64-darwin has executable permissions
D:Using shipped /usr/local/texlive/2018/tlpkg/installer/xz/xz.x86_64-darwin for xz (tested).
DD:dumping $::progs = {
  'compressor' => 'lz4',
  'curl' => 'curl',
  'gzip' => 'gzip',
  'lz4' => '/usr/local/texlive/2018/tlpkg/installer/lz4/lz4.x86_64-darwin',
  'tar' => 'tar',
  'wget' => '/usr/local/texlive/2018/tlpkg/installer/wget/wget.x86_64-darwin',
  'working_compressors' => [
    'lz4',
    'gzip',
    'xz'
  ],
  'working_downloaders' => [
    'curl',
    'wget'
  ],
  'xz' => '/usr/local/texlive/2018/tlpkg/installer/xz/xz.x86_64-darwin'
};
D:Using checksum method digest::sha
D:Testing for gpg in gpg
D: ... gpg ok! [gpg --version >/dev/null 2>&1]
D:gpg command line: gpg --homedir "/usr/local/texlive/2018/tlpkg/gpg" --no-secmem-warning --no-permission-warning --lock-never 
D:will verify cryptographic signatures
DD:loc_digest = 6a53ee3908728f56356dc1444886ca58
DD:loc_copy = /usr/local/texlive/2018/tlpkg/texlive.tlpdb.6a53ee3908728f56356dc1444886ca58
DD:loc copy found!
DD:remote path of digest = http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512
DD:tl_tempdir: creating global tempdir /var/folders/lk/v0g2c6lj5j33gpv_x72z4b500000gn/T/lGZbUWzXC4
DD:tl_tempfile: creating tempfile /var/folders/lk/v0g2c6lj5j33gpv_x72z4b500000gn/T/lGZbUWzXC4/QXeUm8sG33
DD:::tldownload_server not defined
D:persistent connection not set up
D:TLUtils::_download_file_program: curl http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512 /var/folders/lk/v0g2c6lj5j33gpv_x72z4b500000gn/T/lGZbUWzXC4/QXeUm8sG33
D:downloading http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512 using curl --user-agent texlive/curl --retry 10 --connect-timeout 30 --silent --output
D:download of http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512 succeeded
D:TLUtils::download_file: downloading using curl succeeded
DD:tl_tempfile: creating tempfile /var/folders/lk/v0g2c6lj5j33gpv_x72z4b500000gn/T/lGZbUWzXC4/ZBv4iKuK6A
DD:::tldownload_server not defined
D:persistent connection not set up
D:TLUtils::_download_file_program: curl http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512.asc /var/folders/lk/v0g2c6lj5j33gpv_x72z4b500000gn/T/lGZbUWzXC4/ZBv4iKuK6A
D:downloading http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512.asc using curl --user-agent texlive/curl --retry 10 --connect-timeout 30 --silent --output
D:download of http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512.asc succeeded
D:TLUtils::download_file: downloading using curl succeeded
DD:tl_tempfile: creating tempfile /var/folders/lk/v0g2c6lj5j33gpv_x72z4b500000gn/T/lGZbUWzXC4/dFr6XZNt3O
D:verification succeeded, output:
gpg: Signature made Sun Jun  3 19:25:30 2018 CDT
gpg:                using RSA key 4CE1877E19438C70
gpg: Note: trustdb not writable
gpg: Good signature from "TeX Live Distribution <tex-live@tug.org>" [ultimate]

D:cryptographic signature of http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512 verified
D:verify_checksum: found remote digest
  571b5fbb22964b9cb315d60d3742e214334020fa87be62bb8763f6392c6351136825aa88337d3354b4ca9fedf50b06b567ead823dae4d3aff4b00ed2811c4d4f
from
  /var/folders/lk/v0g2c6lj5j33gpv_x72z4b500000gn/T/lGZbUWzXC4/QXeUm8sG33
for
  /usr/local/texlive/2018/tlpkg/texlive.tlpdb.6a53ee3908728f56356dc1444886ca58
and
  http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512
DD:tlchecksum: out = 571b5fbb22964b9cb315d60d3742e214334020fa87be62bb8763f6392c6351136825aa88337d3354b4ca9fedf50b06b567ead823dae4d3aff4b00ed2811c4d4f
D:tlchecksum(/usr/local/texlive/2018/tlpkg/texlive.tlpdb.6a53ee3908728f56356dc1444886ca58): ===571b5fbb22964b9cb315d60d3742e214334020fa87be62bb8763f6392c6351136825aa88337d3354b4ca9fedf50b06b567ead823dae4d3aff4b00ed2811c4d4f===
D:verify_checksum: local_digest = 571b5fbb22964b9cb315d60d3742e214334020fa87be62bb8763f6392c6351136825aa88337d3354b4ca9fedf50b06b567ead823dae4d3aff4b00ed2811c4d4f
D:checksum of local copy identical with remote hash
DD:TLPDB new: verify=0
You don't have permission to change the installation in any way,
specifically, the directory /usr/local/texlive/2018/tlpkg/ is not writable.
Please run this program as administrator, or contact your local admin.
tlmgr: An error has occurred. See above messages. Exiting.
tlmgr: package repository http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet (verified)